Inventor · disambiguated record
Joseph A. Levens
Also filed as: LEVENS JOSEPH A
4 granted patents·120 citations·filing 1974–1981
78Inventor score
Files withNIPAK4
Top patents by PatentIndex Score
4 records- 0189US4029428APipe repair apparatusNIPAK·Filed 1975·Granted Jun 14, 1977·64 cites·1 claims
- 0284US3950461APipe repair apparatus and methodNIPAK·Filed 1974·Granted Apr 13, 1976·44 cites·11 claims
- 0344US4273523ASweep ell production apparatusNIPAK·Filed 1979·Granted Jun 16, 1981·8 cites·7 claims
- 0431US4359446ASweep ell production methodNIPAK·Filed 1981·Granted Nov 16, 1982·4 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →