Assignee
LANGSTROTH STEVEN W
US·3 granted patents·52 citations·filing 1987–1993
Top patents by PatentIndex Score
3 records- 0161US5133314ALinkage arms for minimizing piston wobbleLANGSTROTH STEVEN W·Filed 1991·Granted Jul 28, 1992·23 cites·11 claims
- 0261US4719846AMethod and circumferential slider apparatus for balancing lateral force between piston and cylinder wallLANGSTROTH STEVEN W·Filed 1987·Granted Jan 19, 1988·25 cites·15 claims
- 0326US5344154ABoard game with trap doorsLANGSTROTH STEVEN W·Filed 1993·Granted Sep 6, 1994·4 cites·10 claims
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