Assignee
J A PRESTON CORP
US·6 granted patents·92 citations·filing 1976–1984
Top patents by PatentIndex Score
6 records- 0184USD281710SBicycle exerciserJ A PRESTON CORP·Filed 1984·Granted Dec 10, 1985·26 cites·1 claims
- 0282USD282775SPlatform for rehabilitation exercise and therapyJ A PRESTON CORP·Filed 1983·Granted Feb 25, 1986·35 cites·1 claims
- 0361USD261378SChild's crawlerJ A PRESTON CORP·Filed 1979·Granted Oct 20, 1981·7 cites·1 claims
- 0458USD247553SHand dynamometerJ A PRESTON CORP·Filed 1976·Granted Mar 21, 1978·8 cites·1 claims
- 0538USD247554SPinch gaugeJ A PRESTON CORP·Filed 1976·Granted Mar 21, 1978·3 cites·1 claims
- 0637US4541418ASimulated hydrotherapy bathJ A PRESTON CORP·Filed 1982·Granted Sep 17, 1985·13 cites·18 claims
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