John E. Hammill Sr.

Person

Maumee, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Adjustable trial for sizing a spinal implant
- Patent number 11,617,664
- Issue date Apr 4, 2023
- Ortho Inventions, LLC
- Greg Lentner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Low profile rod-to-rod coupler
- Patent number 11,331,125
- Issue date May 17, 2022
- Ortho Inventions, LLC
- Greg Lentner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyaxial ball and socket fastener with ring containment
- Patent number 11,333,192
- Issue date May 17, 2022
- Ortho Innovations, LLC
- Greg Lentner
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Large shank polyaxial pedicle screw system
- Patent number 11,141,199
- Issue date Oct 12, 2021
- Ortho Innovations, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dual-lead thread drive screw for a lateral expanding coaxial spinal...
- Patent number 11,065,127
- Issue date Jul 20, 2021
- Hammill Medical LLC
- Greg Lentner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyaxial ball and socket fastener with a preloaded ring set
- Patent number 11,020,150
- Issue date Jun 1, 2021
- Ortho Innovations, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyaxial ball and socket fastener with spot welded blocking ring
- Patent number 10,285,738
- Issue date May 14, 2019
- Spinal LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bottom loading polyaxial ball and socket fastener with blocking rin...
- Patent number 10,258,385
- Issue date Apr 16, 2019
- Spinal LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spinal implant with opposing taper coaxial drive system
- Patent number 10,022,239
- Issue date Jul 17, 2018
- Hammill Medical LLC
- Greg Lentner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spinal implant with lateral expanding coaxial drive system
- Patent number 9,987,146
- Issue date Jun 5, 2018
- Hammill Medical LLC
- Greg Lentner
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Modular head assembly
- Patent number 9,649,142
- Issue date May 16, 2017
- Spinal LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bottom loading low profile fixation system
- Patent number 9,649,135
- Issue date May 16, 2017
- Spinal LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Modular head inserter
- Patent number 9,615,862
- Issue date Apr 11, 2017
- Spinal LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spring clip-bottom loading polyaxial ball and socket fastener
- Patent number 9,615,858
- Issue date Apr 11, 2017
- Spinal LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spinous process cross-link
- Patent number 9,095,380
- Issue date Aug 4, 2015
- Hamid R. Mir
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spring clip bottom loading polyaxial ball and socket fastener
- Patent number 9,060,814
- Issue date Jun 23, 2015
- Ortho Innovations, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Top loading polyaxial ball and socket fastener
- Patent number 8,663,291
- Issue date Mar 4, 2014
- Ortho Innovations, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Top loading polyaxial ball and socket fastener with saddle
- Patent number 8,663,290
- Issue date Mar 4, 2014
- Ortho Innovations, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Locking polyaxial ball and socket fastener
- Patent number 8,465,530
- Issue date Jun 18, 2013
- Ortho Innovations, LLC
- John E. Hammill
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Intramedullary screw and tang for orthopedic surgery
- Patent number 8,157,801
- Issue date Apr 17, 2012
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyaxial bone screw
- Patent number 7,942,910
- Issue date May 17, 2011
- Ortho Innovations, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Polyaxial bone screw
- Patent number 7,942,911
- Issue date May 17, 2011
- Ortho Innovations, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spinal plate with screw locks and cam locks
- Patent number 7,662,174
- Issue date Feb 16, 2010
- Spinal, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Interior insert ball and dual socket joint
- Patent number 7,491,239
- Issue date Feb 17, 2009
- Joint Synergy, LLC
- Robert Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Spinal implant kit
- Patent number 7,438,715
- Issue date Oct 21, 2008
- Spinal LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical nail
- Patent number D577439
- Issue date Sep 23, 2008
- Ortho Innovations, LLC
- Robert Doubler
- D24 - Medical and laboratory equipment
Information Patent Grant
Polyaxial bone screw with torqueless fastening
- Patent number 7,335,201
- Issue date Feb 26, 2008
- Zimmer Spine, Inc.
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Surgical nail screw
- Patent number D562979
- Issue date Feb 26, 2008
- Ortho Innovations, Inc.
- Robert Doubler
- D24 - Medical and laboratory equipment
Information Patent Grant
Spinal plate with internal screw locks
- Patent number 7,322,984
- Issue date Jan 29, 2008
- Spinal, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bone fixation system with low profile fastener
- Patent number 7,090,674
- Issue date Aug 15, 2006
- Spinal, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Spring clip bottom loading polyaxial ball and socket fastener
- Publication number 20190175224
- Publication date Jun 13, 2019
- Spinal LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MODULAR HEAD ASSEMBLY
- Publication number 20160262816
- Publication date Sep 15, 2016
- Spinal LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Spring clip bottom loading polyaxial ball and socket fastener
- Publication number 20150201972
- Publication date Jul 23, 2015
- Ortho Innovations, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Bottom loading low profile fixation system
- Publication number 20150148848
- Publication date May 28, 2015
- Spinal LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Spring clip bottom loading polyaxial ball and socket fastener
- Publication number 20130345754
- Publication date Dec 26, 2013
- Ortho Innovations, LLC
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Top loading polyaxial ball and socket fastener
- Publication number 20130110177
- Publication date May 2, 2013
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Top loading polyaxial ball and socket fastener with saddle
- Publication number 20130110180
- Publication date May 2, 2013
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYAXIAL BONE SCREW
- Publication number 20090306720
- Publication date Dec 10, 2009
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POLYAXIAL BONE SCREW
- Publication number 20080287998
- Publication date Nov 20, 2008
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MODULAR SHOULDER PROSTHESIS
- Publication number 20080140210
- Publication date Jun 12, 2008
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MODULAR SHOULDER PROSTHESIS WITH LOAD BEARING SURFACE
- Publication number 20080140211
- Publication date Jun 12, 2008
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dynamic rod
- Publication number 20080125787
- Publication date May 29, 2008
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PRECISE LINEAR FASTENER SYSTEM AND METHOD FOR USE
- Publication number 20070286703
- Publication date Dec 13, 2007
- Zimmer Spine, Inc.
- Robert L. Doubler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CONCENTRIC INTERIOR INSERT BALL AND DUAL SOCKET JOINT
- Publication number 20070162133
- Publication date Jul 12, 2007
- Robert Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Internally Disposed Linear Fastener System
- Publication number 20070025813
- Publication date Feb 1, 2007
- Zimmer Spine, Inc.
- Robert L. Doubler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Spinal plate with screw locks and cam locks
- Publication number 20060200146
- Publication date Sep 7, 2006
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Interior insert ball and dual socket joint
- Publication number 20060190084
- Publication date Aug 24, 2006
- Joint Synergy LLC
- Robert Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Spinal plate with internal screw locks
- Publication number 20060149253
- Publication date Jul 6, 2006
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Spinal implant kit
- Publication number 20060149255
- Publication date Jul 6, 2006
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
WELDED HIP PROSTHESIS
- Publication number 20060052877
- Publication date Mar 9, 2006
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Intramedullary screw and tang for orthopedic surgery
- Publication number 20050177158
- Publication date Aug 11, 2005
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Spinal fixation assembly
- Publication number 20050137594
- Publication date Jun 23, 2005
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Internally disposed linear fastener system
- Publication number 20050129459
- Publication date Jun 16, 2005
- Robert L. Doubler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Bone fixation system with low profile fastener
- Publication number 20050096653
- Publication date May 5, 2005
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Polyaxial bone screw with torqueless fastening
- Publication number 20050070899
- Publication date Mar 31, 2005
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Linear fastener system and method for use
- Publication number 20050053423
- Publication date Mar 10, 2005
- Robert L. Doubler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Welded hip prosthesis
- Publication number 20050043811
- Publication date Feb 24, 2005
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Precise linear fastener system and method for use
- Publication number 20050008448
- Publication date Jan 13, 2005
- Robert L. Doubler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Skeletal fixation device with linear connection
- Publication number 20030149487
- Publication date Aug 7, 2003
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Split ring bone screw for a spinal fixation system
- Publication number 20030073997
- Publication date Apr 17, 2003
- Robert L. Doubler
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

John E. Hammill Sr.

Person

Patents Grantslast 30 patents

Adjustable trial for sizing a spinal implant

Low profile rod-to-rod coupler

Polyaxial ball and socket fastener with ring containment

Large shank polyaxial pedicle screw system

Dual-lead thread drive screw for a lateral expanding coaxial spinal...

Polyaxial ball and socket fastener with a preloaded ring set

Polyaxial ball and socket fastener with spot welded blocking ring

Bottom loading polyaxial ball and socket fastener with blocking rin...

Spinal implant with opposing taper coaxial drive system

Spinal implant with lateral expanding coaxial drive system

Modular head assembly

Bottom loading low profile fixation system

Modular head inserter

Spring clip-bottom loading polyaxial ball and socket fastener

Spinous process cross-link

Spring clip bottom loading polyaxial ball and socket fastener

Top loading polyaxial ball and socket fastener

Top loading polyaxial ball and socket fastener with saddle

Locking polyaxial ball and socket fastener

Intramedullary screw and tang for orthopedic surgery

Polyaxial bone screw

Polyaxial bone screw

Spinal plate with screw locks and cam locks

Interior insert ball and dual socket joint

Spinal implant kit

Surgical nail

Polyaxial bone screw with torqueless fastening

Surgical nail screw

Spinal plate with internal screw locks

Bone fixation system with low profile fastener

Patents Applicationslast 30 patents

Spring clip bottom loading polyaxial ball and socket fastener

MODULAR HEAD ASSEMBLY

Spring clip bottom loading polyaxial ball and socket fastener

Bottom loading low profile fixation system

Spring clip bottom loading polyaxial ball and socket fastener

Top loading polyaxial ball and socket fastener

Top loading polyaxial ball and socket fastener with saddle

POLYAXIAL BONE SCREW

POLYAXIAL BONE SCREW

MODULAR SHOULDER PROSTHESIS

MODULAR SHOULDER PROSTHESIS WITH LOAD BEARING SURFACE

Dynamic rod

PRECISE LINEAR FASTENER SYSTEM AND METHOD FOR USE

CONCENTRIC INTERIOR INSERT BALL AND DUAL SOCKET JOINT

Internally Disposed Linear Fastener System

Spinal plate with screw locks and cam locks

Interior insert ball and dual socket joint

Spinal plate with internal screw locks

Spinal implant kit

WELDED HIP PROSTHESIS

Intramedullary screw and tang for orthopedic surgery

Spinal fixation assembly

Internally disposed linear fastener system

Bone fixation system with low profile fastener

Polyaxial bone screw with torqueless fastening

Linear fastener system and method for use

Welded hip prosthesis

Precise linear fastener system and method for use

Skeletal fixation device with linear connection

Split ring bone screw for a spinal fixation system