Assignee
NELSON CARL A
US·4 granted patents·134 citations·filing 1981–2011
Top patents by PatentIndex Score
4 records- 0193US4466637APower drive mechanism for trailer landing gearNELSON CARL A·Filed 1981·Granted Aug 21, 1984·69 cites·4 claims
- 0274US8968267B2Methods and systems for handling or delivering materials for natural orifice surgeryNELSON CARL A·Filed 2011·Granted Mar 3, 2015·16 cites·18 claims
- 0374US7345579B2Trailer illumination system test drive and method of useNELSON CARL A·Filed 2005·Granted Mar 18, 2008·11 cites·17 claims
- 0472US5079389AWire guard couplingNELSON CARL A·Filed 1990·Granted Jan 7, 1992·38 cites·14 claims
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