Richard U. Guth

Follow

Person

Harrisburg, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Breath test simulator and method
- Patent number 8,667,829
- Issue date Mar 11, 2014
- Guth Laboratories, Inc
- Richard U. Guth
- G01 - MEASURING TESTING
Information Patent Grant
Breath test simulator and method
- Patent number 7,895,878
- Issue date Mar 1, 2011
- Guth Laboratories, Inc
- Richard U. Guth
- G01 - MEASURING TESTING
Information Patent Grant
Breath test simulator
- Patent number 7,493,793
- Issue date Feb 24, 2009
- Richard U. Guth
- G01 - MEASURING TESTING
Information Patent Grant
Breath test simulator
- Patent number 7,404,311
- Issue date Jul 29, 2008
- Guth Laboratories, Inc
- Richard U Guth
- G01 - MEASURING TESTING
Information Patent Grant
Portable breath test simulator
- Patent number 6,526,802
- Issue date Mar 4, 2003
- Guth Laboratories, Inc
- David A. Fisher
- G01 - MEASURING TESTING
Information Patent Grant
Breath test simulator and method
- Patent number 4,407,152
- Issue date Oct 4, 1983
- Richard U. Guth
- G01 - MEASURING TESTING
Information Patent Grant
Ampoule assembly and holder
- Patent number 4,353,869
- Issue date Oct 12, 1982
- Richard U. Guth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Breath test mouthpiece
- Patent number 4,292,978
- Issue date Oct 6, 1981
- Richard U. Guth
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Breath Test Simulator and Method
- Publication number 20110107813
- Publication date May 12, 2011
- Richard U. Guth
- G01 - MEASURING TESTING
Information Patent Application
Breath Test Simulator
- Publication number 20080060409
- Publication date Mar 13, 2008
- GUTH LABORATORIES, INC.
- Richard U. Guth
- G01 - MEASURING TESTING
Information Patent Application
BREATH TEST SIMULATOR
- Publication number 20080060408
- Publication date Mar 13, 2008
- Richard U. Guth
- G01 - MEASURING TESTING