John E. Mc Donald — 1 Patent at General Motors

John E. Mc Donald — 1 Patent

General Motors: 1 patents #9,441 of 18,328Top 55%

Grosse Pointe Woods, MI: #128 of 222 inventorsTop 60%

Michigan: #50,030 of 86,293 inventorsTop 60%

Overall (All Time): #2,406,284 of 4,157,543Top 60%

John E. Mc Donald has been granted 1 US patent while listed as an inventor at General Motors. All of these patents were granted in 2001. John E. Mc Donald ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list John E. Mc Donald in Grosse Pointe Woods, MI, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
6327900	Oil life monitor for diesel engines	Ellen S. Schwartz, Nshan Hamparian, Michael Jacek, Joseph M. Stempnik, Scott John Fletcher	2001-12-11

John E. Mc Donald — 1 Patent

Issued Patents All Time

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