Dudley Keen

Follow

Person

Sherwood, OR, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tandem pivot mount for dental patient chair
- Patent number 11,039,971
- Issue date Jun 22, 2021
- A-DEC, Inc.
- Patrick W. Berry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Positive positioning device and system
- Patent number 11,027,438
- Issue date Jun 8, 2021
- A-DEC, Inc.
- Dudley Keen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
TANDEM PIVOT MOUNT FOR DENTAL PATIENT CHAIR
- Publication number 20200330311
- Publication date Oct 22, 2020
- A-DEC, INC.
- Patrick W. Berry
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
POSITIVE POSITIONING DEVICE AND SYSTEM
- Publication number 20200016774
- Publication date Jan 16, 2020
- A-DEC, INC.
- Dudley Keen
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS