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David Mitchell — 5 Patents

ISInvensys Systems: 1 patents #198 of 328Top 65%

Poseyville, IN: #2 of 10 inventorsTop 20%

Indiana: #7,193 of 33,936 inventorsTop 25%

Overall (All Time): #907,971 of 4,157,543Top 25%

5 Patents All Time

David Mitchell has been granted 5 US patents while listed as an inventor at Invensys Systems. The first was granted in 1988 and the most recent in July 2017. David Mitchell ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list David Mitchell in Poseyville, IN, US.

Patents per Year

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #	Title	Co-Inventors	Date
9704383	Calibration system for equipment	Paramjit Chana, Karl Haigh	2017-07-11
D682083	Kit for A/C window unit condenser filters	—	2013-05-14
D517067	LCD computer monitor	—	2006-03-14
5130955	Athletic timer correction system	Dean Luerker	1992-07-14
4718507	Electronic scale and length measurement apparatus including a digital readout	Clyde W. Howlett	1988-01-12

David Mitchell — 5 Patents

Patents per Year

Issued Patents All Time

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