L. Stephen Buchanan

Person

Santa Barbara, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-cannula negative pressure irrigation system
- Patent number 11,717,388
- Issue date Aug 8, 2023
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anatomic apparatus and training system for remote and interactive h...
- Patent number 11,605,310
- Issue date Mar 14, 2023
- Dental Education Laboratories, Inc.
- L. Stephen Buchanan
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Grant
Self-heating electric plugger/syringe needle for use in filling a r...
- Patent number 11,471,249
- Issue date Oct 18, 2022
- Dental Education Laboratories, Inc.
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anatomic apparatus and training system for remote and interactive h...
- Patent number 11,049,415
- Issue date Jun 29, 2021
- Dental Education Laboratories, Inc.
- L. Stephen Buchanan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Multi-cannula negative pressure irrigation system
- Patent number 10,779,920
- Issue date Sep 22, 2020
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Self-heating electric plugger/syringe needle for use in a root canal
- Patent number 10,729,514
- Issue date Aug 4, 2020
- Dental Education Laboratories, Inc.
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Fluted endodontic file
- Patent number 10,543,060
- Issue date Jan 28, 2020
- Ormco Corporation
- Carlos A. Aloise
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Radio-opaque 3D printing ink
- Patent number 10,501,651
- Issue date Dec 10, 2019
- L. Stephen Buchanan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Endodontic instruments with pilot tips and parabolic cutting flutes
- Patent number 10,420,629
- Issue date Sep 24, 2019
- Ormco Corporation
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endodontic therapy system, apparatus and method making use of a dis...
- Patent number 9,750,582
- Issue date Sep 5, 2017
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental obturator
- Patent number 8,986,006
- Issue date Mar 24, 2015
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Variable land, multiple height flute contour design for endodontic...
- Patent number 8,408,901
- Issue date Apr 2, 2013
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apex locator for endodontic procedures
- Patent number 7,993,138
- Issue date Aug 9, 2011
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental obturator
- Patent number 7,942,673
- Issue date May 17, 2011
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
X-ray imaging and positioner
- Patent number 7,695,191
- Issue date Apr 13, 2010
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Tip wrench for ultrasonic dental tool
- Patent number 7,604,479
- Issue date Oct 20, 2009
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Medical treatment apparatus
- Patent number 7,448,867
- Issue date Nov 11, 2008
- Ormco Corporation
- Carlos A. Aloise
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Motor control system for endodontic handpiece providing dynamic tor...
- Patent number 6,955,536
- Issue date Oct 18, 2005
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Dental instruments for use with ultrasonic handpieces
- Patent number 6,722,882
- Issue date Apr 20, 2004
- Earth City Technologies, Inc.
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Root canal preparation method
- Patent number 6,053,735
- Issue date Apr 25, 2000
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Anti-curvature dental root canal shaping file
- Patent number 4,836,780
- Issue date Jun 6, 1989
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Endodontic root canal file bending pliers
- Patent number 4,708,651
- Issue date Nov 24, 1987
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Anatomic Apparatus and Training System for Remote and Interactive H...
- Publication number 20230360560
- Publication date Nov 9, 2023
- Dental Education Laboratories, Inc.
- L. Stephen Buchanan
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Application
VACUUM DRAWN IRRIGATION FOLLOWED BY INSTANT OBTURATION OF A ROOT CA...
- Publication number 20230135573
- Publication date May 4, 2023
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Anatomic Apparatus and Training System for Remote and Interactive H...
- Publication number 20210398453
- Publication date Dec 23, 2021
- Dental Education Laboratories, Inc.
- L. Stephen Buchanan
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
Multi-Cannula Negative Pressure Irrigation System
- Publication number 20210059799
- Publication date Mar 4, 2021
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Self-Heating Electric Plugger/Syringe Needle for Use in Filling a R...
- Publication number 20210045841
- Publication date Feb 18, 2021
- Dental Education Laboratories, Inc.
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Anatomic Apparatus And Training System For Remote And Interactive H...
- Publication number 20190005850
- Publication date Jan 3, 2019
- Dental Education Laboratories, Inc.
- L. Stephen Buchanan
- B33 - ADDITIVE MANUFACTURING TECHNOLOGY
Information Patent Application
ENDODONTIC INSTRUMENTS WITH PILOT TIPS AND PARABOLIC CUTTING FLUTES
- Publication number 20180360561
- Publication date Dec 20, 2018
- Ormco Corporation
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Self-Heating Electric Plugger/Syringe Needle For Use In A Root Canal
- Publication number 20180353262
- Publication date Dec 13, 2018
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multi-Cannula Negative Pressure Irrigation System
- Publication number 20180338821
- Publication date Nov 29, 2018
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Radio-Opaque 3D Printing Ink
- Publication number 20180340086
- Publication date Nov 29, 2018
- L. Stephen Buchanan
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FLUTED ENDODONTIC FILE
- Publication number 20170156818
- Publication date Jun 8, 2017
- Ormco Corporation
- Carlos A. Aloise
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ENDODONTIC INSTRUMENTS WITH PILOT TIPS AND PARABOLIC CUTTING FLUTES
- Publication number 20140057226
- Publication date Feb 27, 2014
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ULTRASONIC TIPS
- Publication number 20110256505
- Publication date Oct 20, 2011
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
DENTAL OBTURATOR
- Publication number 20110217669
- Publication date Sep 8, 2011
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Apex Locator For Endodontic Procedures
- Publication number 20090053666
- Publication date Feb 26, 2009
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
ATTACHABLE PACKAGES FOR THIN, ELONGATED DEVICES
- Publication number 20080283526
- Publication date Nov 20, 2008
- L. Stephen Buchanan
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Tip wrench for ultrasonic dental tool
- Publication number 20080096163
- Publication date Apr 24, 2008
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Obturators
- Publication number 20080014554
- Publication date Jan 17, 2008
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Variable-land, multiple height flute contour design for endodontic...
- Publication number 20070026360
- Publication date Feb 1, 2007
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endodontic instruments with pilot tips and parabolic cutting flutes
- Publication number 20060228667
- Publication date Oct 12, 2006
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Medical treatment apparatus and needle manufacturing method
- Publication number 20060063126
- Publication date Mar 23, 2006
- Carlos A. Aloise
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Endodontic instruments with pilot tips and parabolic cutting flutes
- Publication number 20050214711
- Publication date Sep 29, 2005
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Multi-tapered dental files
- Publication number 20050026109
- Publication date Feb 3, 2005
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Dental instruments for use with ultrasonic handpieces
- Publication number 20030157458
- Publication date Aug 21, 2003
- L. Stephen Buchanan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

L. Stephen Buchanan

Person

Patents Grantslast 30 patents

Multi-cannula negative pressure irrigation system

Anatomic apparatus and training system for remote and interactive h...

Self-heating electric plugger/syringe needle for use in filling a r...

Anatomic apparatus and training system for remote and interactive h...

Multi-cannula negative pressure irrigation system

Self-heating electric plugger/syringe needle for use in a root canal

Fluted endodontic file

Radio-opaque 3D printing ink

Endodontic instruments with pilot tips and parabolic cutting flutes

Endodontic therapy system, apparatus and method making use of a dis...

Dental obturator

Variable land, multiple height flute contour design for endodontic...

Apex locator for endodontic procedures

Dental obturator

X-ray imaging and positioner

Tip wrench for ultrasonic dental tool

Medical treatment apparatus

Motor control system for endodontic handpiece providing dynamic tor...

Dental instruments for use with ultrasonic handpieces

Root canal preparation method

Anti-curvature dental root canal shaping file

Endodontic root canal file bending pliers

Patents Applicationslast 30 patents

Anatomic Apparatus and Training System for Remote and Interactive H...

VACUUM DRAWN IRRIGATION FOLLOWED BY INSTANT OBTURATION OF A ROOT CA...

Anatomic Apparatus and Training System for Remote and Interactive H...

Multi-Cannula Negative Pressure Irrigation System

Self-Heating Electric Plugger/Syringe Needle for Use in Filling a R...

Anatomic Apparatus And Training System For Remote And Interactive H...

ENDODONTIC INSTRUMENTS WITH PILOT TIPS AND PARABOLIC CUTTING FLUTES

Self-Heating Electric Plugger/Syringe Needle For Use In A Root Canal

Multi-Cannula Negative Pressure Irrigation System

Radio-Opaque 3D Printing Ink

FLUTED ENDODONTIC FILE

ENDODONTIC INSTRUMENTS WITH PILOT TIPS AND PARABOLIC CUTTING FLUTES

ULTRASONIC TIPS

DENTAL OBTURATOR

Apex Locator For Endodontic Procedures

ATTACHABLE PACKAGES FOR THIN, ELONGATED DEVICES

Tip wrench for ultrasonic dental tool

Obturators

Variable-land, multiple height flute contour design for endodontic...

Endodontic instruments with pilot tips and parabolic cutting flutes

Medical treatment apparatus and needle manufacturing method

Endodontic instruments with pilot tips and parabolic cutting flutes

Multi-tapered dental files

Dental instruments for use with ultrasonic handpieces