Inventor · disambiguated record
John F. Ewig
Also filed as: EWIG JOHN · EWIG JOHN F · EWIG JOHN F JR · EWIG JR JOHN F
14 granted patents·281 citations·filing 1977–1988
93Inventor score
Top patents by PatentIndex Score
14 records- 0189US4184620ASpring powered staplerPARKER MFG CO·Filed 1978·Granted Jan 22, 1980·47 cites·2 claims
- 0288US4119258APlastic staple gunPARKER MFG CO·Filed 1977·Granted Oct 10, 1978·44 cites·4 claims
- 0387USD256658SRivet gunPARKER MFG COMPANY·Filed 1978·Granted Sep 2, 1980·20 cites·1 claims
- 0486US4349143AElectric stapler and driver assembly thereforPARKER MFG CO·Filed 1980·Granted Sep 14, 1982·46 cites·7 claims
- 0579US4367779AHacksaw with improved blade tensioning mechanismPARKER MFG CO·Filed 1981·Granted Jan 11, 1983·27 cites·11 claims
- 0672US4491262AElectro-magnetic stapling toolPARKER MFG CO·Filed 1982·Granted Jan 1, 1985·25 cites·4 claims
- 0770USD266221SElectric staplerPARKER MFG COMPANY·Filed 1980·Granted Sep 21, 1982·11 cites·1 claims
- 0868US4086802ARivet gunPARKER MFG CO·Filed 1977·Granted May 2, 1978·19 cites·15 claims
- 0959US4208792AShearing toolPARKER MFG CO·Filed 1978·Granted Jun 24, 1980·11 cites·6 claims
- 1058USD310771SElectric staplerPARKER MFG COMPANY·Filed 1988·Granted Sep 25, 1990·8 cites·1 claims
- 1151US4133468AStaplerPARKER MFG CO·Filed 1977·Granted Jan 9, 1979·10 cites·8 claims
- 1241US4155498AStaplerPARKER MFG CO·Filed 1977·Granted May 22, 1979·6 cites·5 claims
- 1338US4136547ARiveterPARKER MFG CO·Filed 1978·Granted Jan 30, 1979·6 cites·10 claims
- 1435USD256327SRiveterPARKER MFG COMPANY·Filed 1978·Granted Aug 12, 1980·1 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →