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Greg B. Witczak — 2 Patents

General Motors: 2 patents #6,303 of 18,328Top 35%

Indianapolis, IN: #2,159 of 5,011 inventorsTop 45%

Indiana: #13,817 of 33,936 inventorsTop 45%

Overall (All Time): #1,709,992 of 4,157,543Top 45%

2 Patents All Time

Greg B. Witczak has been granted 2 US patents while listed as an inventor at General Motors. The first was granted in 2013 and the most recent in March 2016. Greg B. Witczak ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Greg B. Witczak in Indianapolis, IN, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
9290092	Chain drive power take off for hydraulic pump	Gregory W. Kempf, Chi Teck Lee, Trevor Murray	2016-03-22	$8,149,000
8424415	Non-rotating clutch and method of installing same	William S. Reed	2013-04-23	$5,825,000

Greg B. Witczak — 2 Patents

Issued Patents All Time

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