Jeffrey L. Petras — 1 Patent at Donn Incorporated

Jeffrey L. Petras has been granted 1 US patent while listed as an inventor at Donn Incorporated. All of these patents were granted in 1985. Jeffrey L. Petras ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Jeffrey L. Petras in Avon Lake, OH, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
4520609	Grid tee for suspension ceilings or the like	Robert F. Worley	1985-06-04