Roy D. Crowninshield

Person

Fort Wayne, IN, US

People

Patents Grantslast 30 patents

Information Patent Grant
Fully porous prosthetic hip stem
- Patent number 10,070,961
- Issue date Sep 11, 2018
- Zimmer, Inc.
- Stephen H. Hoag
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Intramedullary implant stem and centralizer
- Patent number 5,554,192
- Issue date Sep 10, 1996
- Zimmer, Inc.
- Roy D. Crowninshield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Orthopaedic implant device
- Patent number 5,443,512
- Issue date Aug 22, 1995
- Zimmer, Inc.
- Jack E. Parr
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of surface hardening orthopedic implant devices
- Patent number 5,326,362
- Issue date Jul 5, 1994
- Zimmer, Inc.
- H. Ravindranath Shetty
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Centering cap for a prosthetic hip stem
- Patent number D339865
- Issue date Sep 28, 1993
- Zimmer, Inc.
- Perry A. Geremakis
- D24 - Medical and laboratory equipment
Information Patent Grant
Bone implant
- Patent number 5,219,363
- Issue date Jun 15, 1993
- Zimmer, Inc.
- Roy D. Crowninshield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method of surface hardening orthopedic implant devices
- Patent number 5,192,323
- Issue date Mar 9, 1993
- Zimmer, Inc.
- H. Ravindranath Shetty
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prosthetic interpositional device/coupler
- Patent number 5,066,304
- Issue date Nov 19, 1991
- Zimmer, Inc.
- Roy D. Crowninshield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prosthetic interpositional device/coupler
- Patent number 5,015,257
- Issue date May 14, 1991
- Zimmer, Inc.
- Roy D. Crowninshield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Prosthesis with enhanced surface finish
- Patent number 4,795,472
- Issue date Jan 3, 1989
- Zimmer, Inc.
- Roy D. Crowninshield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Nail device
- Patent number 4,756,307
- Issue date Jul 12, 1988
- Zimmer, Inc.
- Roy D. Crowninshield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Femoral component and the method of constructing the same
- Patent number 4,718,912
- Issue date Jan 12, 1988
- Zimmer Inc.
- Roy D. Crowninshield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
VARIABLE STIFFNESS INTRAMEDULLARY STEM
- Publication number 20080027559
- Publication date Jan 31, 2008
- ZIMMER TECHNOLOGY, INC.
- Roy Crowninshield
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Fully porous prosthetic hip stem
- Publication number 20060276906
- Publication date Dec 7, 2006
- Stephen H. Hoag
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Roy D. Crowninshield

Person

Patents Grantslast 30 patents

Fully porous prosthetic hip stem

Intramedullary implant stem and centralizer

Orthopaedic implant device

Method of surface hardening orthopedic implant devices

Centering cap for a prosthetic hip stem

Bone implant

Method of surface hardening orthopedic implant devices

Prosthetic interpositional device/coupler

Prosthetic interpositional device/coupler

Prosthesis with enhanced surface finish

Nail device

Femoral component and the method of constructing the same

Patents Applicationslast 30 patents

VARIABLE STIFFNESS INTRAMEDULLARY STEM

Fully porous prosthetic hip stem