Douglas W. Walker

Person

Ventura, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Multifunction microdermabrasion wand
- Patent number D1053351
- Issue date Dec 3, 2024
- Altair Instruments, Inc.
- Douglas W. Walker
- D24 - Medical and laboratory equipment
Information Patent Grant
Tattoo enhancement procedure
- Patent number 10,278,733
- Issue date May 7, 2019
- Altair Instruments, Inc.
- Douglas W. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Multi-chamber automatic feed medical screwdriver
- Patent number 9,271,732
- Issue date Mar 1, 2016
- Douglas W. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for using an automatic feed medical screwdriver
- Patent number 8,262,669
- Issue date Sep 11, 2012
- Douglas W. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Disposable battery pack for a surgical drill; and method
- Patent number 8,177,787
- Issue date May 15, 2012
- Medtronic, Inc.
- Douglas W. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Battery charger adapter
- Patent number D616817
- Issue date Jun 1, 2010
- StrenuMed, Inc.
- Douglas W. Walker
- D13 - Equipment for production, distribution, or transformation of energy
Information Patent Grant
Automatic feed medical screwdriver
- Patent number 7,406,899
- Issue date Aug 5, 2008
- Douglas D. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Personal body grounding system instrumentation and process
- Patent number 7,212,392
- Issue date May 1, 2007
- Earth FX
- Douglas W. Walker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cordless surgical handpiece with disposable battery; and method
- Patent number 6,887,244
- Issue date May 3, 2005
- Medtronic, Inc.
- Douglas W. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Cordless surgical handpiece with disposable battery; and method
- Patent number 6,126,670
- Issue date Oct 3, 2000
- Medtronic, Inc.
- Douglas W. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Apparatus and method for testing and indicating battery charge and...
- Patent number 6,121,753
- Issue date Sep 19, 2000
- Douglas W. Walker
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
MULTIFUNCTION MICRODERMABRASION WAND
- Publication number 20220117632
- Publication date Apr 21, 2022
- Douglas W. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
TATTOO ENHANCEMENT PROCEDURE
- Publication number 20160287288
- Publication date Oct 6, 2016
- ALTAIR INSTRUMENTS, INC.
- Douglas W. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MULTI-CHAMBER AUTOMATIC FEED MEDICAL SCREWDRIVER
- Publication number 20130123794
- Publication date May 16, 2013
- Douglas W. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Method For Using An Automatic Feed Medical Screwdriver
- Publication number 20100179559
- Publication date Jul 15, 2010
- Douglas W. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Automatic feed medical screwdriver
- Publication number 20080016989
- Publication date Jan 24, 2008
- Douglas D. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PERSONAL BODY GROUNDING SYSTEM INSTRUMENTATION AND PROCESS
- Publication number 20060285266
- Publication date Dec 21, 2006
- StrenuMed Inc.
- Douglas W. Walker
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
Powered surgical screwdriver
- Publication number 20050268750
- Publication date Dec 8, 2005
- Robert A. Bruce
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Disposable battery pack for a surgical drill; and method
- Publication number 20050159752
- Publication date Jul 21, 2005
- Medtronic, Inc.
- Douglas W. Walker
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Douglas W. Walker

Person

Patents Grantslast 30 patents

Multifunction microdermabrasion wand

Tattoo enhancement procedure

Multi-chamber automatic feed medical screwdriver

Method for using an automatic feed medical screwdriver

Disposable battery pack for a surgical drill; and method

Battery charger adapter

Automatic feed medical screwdriver

Personal body grounding system instrumentation and process

Cordless surgical handpiece with disposable battery; and method

Cordless surgical handpiece with disposable battery; and method

Apparatus and method for testing and indicating battery charge and...

Patents Applicationslast 30 patents

MULTIFUNCTION MICRODERMABRASION WAND

TATTOO ENHANCEMENT PROCEDURE

MULTI-CHAMBER AUTOMATIC FEED MEDICAL SCREWDRIVER

Method For Using An Automatic Feed Medical Screwdriver

Automatic feed medical screwdriver

PERSONAL BODY GROUNDING SYSTEM INSTRUMENTATION AND PROCESS

Powered surgical screwdriver

Disposable battery pack for a surgical drill; and method