Gregory J. Dobbyn

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Ductless fume hood gas monitoring and detection system
- Patent number 9,587,846
- Issue date Mar 7, 2017
- Gregory J. Dobbyn
- B08 - CLEANING
Information Patent Grant
Ductless fume hood gas monitoring and detection system
- Patent number 9,121,622
- Issue date Sep 1, 2015
- Gregory J. Dobbyn
- B08 - CLEANING
Information Patent Grant
Ductless fume hood gas monitoring and detection system
- Patent number 8,372,186
- Issue date Feb 12, 2013
- Gregory J. Dobbyn
- B08 - CLEANING

Patents Applicationslast 30 patents

Information Patent Application
DUCTLESS FUME HOOD GAS MONITORING AND DETECTION SYSTEM
- Publication number 20150369501
- Publication date Dec 24, 2015
- Gregory J. Dobbyn
- G01 - MEASURING TESTING
Information Patent Application
DUCTLESS FUME HOOD GAS MONITORING AND DETECTION SYSTEM
- Publication number 20130152783
- Publication date Jun 20, 2013
- Gregory J. Dobbyn
- B08 - CLEANING
Information Patent Application
DUCTLESS FUME HOOD GAS MONITORING AND DETECTION SYSTEM
- Publication number 20110036145
- Publication date Feb 17, 2011
- Gregory J. Dobbyn
- B08 - CLEANING