Jack E. Bertsch — 2 Patents at Polytronics

Jack E. Bertsch has been granted 2 US patents while listed as an inventor at Polytronics. The first was granted in 1985 and the most recent in November 1989. Jack E. Bertsch ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Jack E. Bertsch in Orchard Park, NY, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
4878852	Circuit tester construction	Harold P. Kopp	1989-11-07
4500160	Electrical connector device	—	1985-02-19

Jack E. Bertsch — 2 Patents

Issued Patents All Time

Patent Widget