David E. Joseffy

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Lakewood, CO, US

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Patents Grantslast 30 patents

Information Patent Grant
Vent filter with direct sample capability
- Patent number 6,395,050
- Issue date May 28, 2002
- Nuclear Filter Technology, Inc.
- Terry J. Wickland
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Method, system and computer product for electronic document and rec...
- Publication number 20030120503
- Publication date Jun 26, 2003
- Dorothy Davidson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Sampling port system
- Publication number 20020185497
- Publication date Dec 12, 2002
- David E. Joseffy
- G01 - MEASURING TESTING