Inventor · disambiguated record
Jack E. Perko
Also filed as: PERKO JACK E
4 granted patents·191 citations·filing 1988–1995
81Inventor score
Top patents by PatentIndex Score
4 records- 0191US4812343APultruded fiber reinforced plastic marking devicesBRADY CO W H·Filed 1988·Granted Mar 14, 1989·75 cites·18 claims
- 0280US4935279APultruded composite sign and process thereforBRADY CO W H·Filed 1988·Granted Jun 19, 1990·45 cites·23 claims
- 0375US5587043AThin label applicatorBRADY USA INC·Filed 1995·Granted Dec 24, 1996·43 cites·8 claims
- 0467US5066349AProcess for pultruding a composite signBRADY CO W H·Filed 1990·Granted Nov 19, 1991·28 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →