Inventor · disambiguated record
Glenn M. Campbell, Jr.
Also filed as: CAMPBELL GLENN M · CAMPBELL GLENN MARTIN · CAMPBELL JR GLENN M
15 granted patents·1 pending application·279 citations·filing 1980–2019
94Inventor score
Files withGENTRA SYSTEMS INC6NORTHLAND ALUMINUM PRODUCTS INC2COMFORTRAC INC1MAMAC SYSTEMS INC1NEWKIRK RAYMOND K1
Top patents by PatentIndex Score
16 records- 0193US5040950APower washing apparatusNORTHLAND ALUMINUM PROD·Filed 1989·Granted Aug 20, 1991·88 cites·12 claims
- 0292USD314649SPower washer wandNORTHLAND ALUMINUM PRODUCTS INC·Filed 1989·Granted Feb 12, 1991·39 cites·1 claims
- 0386US7018587B2Mixing and pouring apparatus and vessel thereforGENTRA SYSTEMS INC·Filed 2001·Granted Mar 28, 2006·22 cites·19 claims
- 0472US4288271ATemperature control apparatusNEWKIRK RAYMOND K·Filed 1980·Granted Sep 8, 1981·33 cites·1 claims
- 0571US7340324B2Mixing and pouring apparatus and vessel thereforQIAGEN NORTH AMERICAN HOLDINGS·Filed 2003·Granted Mar 4, 2008·14 cites·27 claims
- 0665US6878340B2Mixing and pouring apparatus and vessel thereforGENTRA SYSTEMS INC·Filed 2001·Granted Apr 12, 2005·6 cites·14 claims
- 0763US6491615B1Rotor locatorGENTRA SYSTEMS INC·Filed 2000·Granted Dec 10, 2002·9 cites·10 claims
- 0862US6059548AHand pump system for a traction deviceSAUNDERS GROUP INC·Filed 1998·Granted May 9, 2000·20 cites·11 claims
- 0960US6659932B2Method for locating a centrifuge bodyGENTRA SYSTEMS INC·Filed 2002·Granted Dec 9, 2003·7 cites·5 claims
- 1056US5927682ARotary drive coupler for actuated valveMAMAC SYSTEMS INC·Filed 1998·Granted Jul 27, 1999·24 cites·20 claims
- 1154US6663553B2Rotor locator for a centrifugeGENTRA SYSTEMS INC·Filed 2002·Granted Dec 16, 2003·5 cites·8 claims
- 1249USD314258SPower washerNORTHLAND ALUMINUM PRODUCTS INC·Filed 1989·Granted Jan 29, 1991·5 cites·1 claims
- 1338USD912256SLumbar traction deviceCOMFORTRAC INC·Filed 2019·Granted Mar 2, 2021·3 cites·1 claims
- 1437US6695759B2Centrifuge bucketsGENTRA SYSTEMS INC·Filed 2002·Granted Feb 24, 2004·0 cites·9 claims
- 1537USD415254SHand pumpTHE SAUNDERS GROUP INC·Filed 1998·Granted Oct 12, 1999·4 cites·1 claims
- 1636US2016281210A1Ophthalmic Lens Holder For Physical Vapor DepositionVISION EASE LP·Filed 2016·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Glenn M. Campbell, Jr. files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →