Philip J. Witham

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Portland, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Inductively coupled plasma ion source with tunable radio frequency...
- Patent number 10,128,076
- Issue date Nov 13, 2018
- OREGON PHYSICS, LLC
- Roderick W. Boswell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Neutral particle microscope
- Patent number 8,653,443
- Issue date Feb 18, 2014
- Philip James Witham
- G01 - MEASURING TESTING
Information Patent Grant
Video player for digital video server
- Patent number 8,315,509
- Issue date Nov 20, 2012
- Thomson Licensing
- Philip James Witham
- G11 - INFORMATION STORAGE
Information Patent Grant
Cart return credit system
- Patent number 6,975,205
- Issue date Dec 13, 2005
- Carttronics, LLC
- John French
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cart return loyalty credit system
- Patent number 6,486,768
- Issue date Nov 26, 2002
- CartTronics, LLC
- John R. French
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Security apparatus and method for shopping carts and the like
- Patent number 6,125,972
- Issue date Oct 3, 2000
- Carttronics LLC
- John R. French
- B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
Information Patent Grant
Golf club and bag security system
- Patent number 5,973,596
- Issue date Oct 26, 1999
- French; John R.
- John R. French
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
MICRO-CAPILLARY HIGH VOLTAGE ISOLATOR FOR GAS DELIVERY TO VACUUM
- Publication number 20240412952
- Publication date Dec 12, 2024
- Oregon Physics, LLC
- Philip J. Witham
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INDUCTIVELY COUPLED PLASMA ION SOURCE WITH TUNABLE RADIO REQUENCY P...
- Publication number 20180330909
- Publication date Nov 15, 2018
- OREGON PHYSICS, LLC
- Roderick W. Boswell
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Neutral Particle Microscope
- Publication number 20130001413
- Publication date Jan 3, 2013
- Philip James Witham
- G01 - MEASURING TESTING
Information Patent Application
Video Player for Digital Video Server
- Publication number 20080247728
- Publication date Oct 9, 2008
- THOMSON LICENSING
- Philip James Witham
- H04 - ELECTRIC COMMUNICATION TECHNIQUE