Assignee
NISSEN CORP
US·11 granted patents·292 citations·filing 1974–1988
Top patents by PatentIndex Score
11 records- 0184US4162063AAdjustable springs for trampolines and the likeNISSEN CORP·Filed 1976·Granted Jul 24, 1979·55 cites·5 claims
- 0283US4364556AEmergency shut-off switch and frame assemblies for exercise apparatusNISSEN CORP·Filed 1980·Granted Dec 21, 1982·65 cites·4 claims
- 0381US4245838APole vaulting landing pitNISSEN CORP·Filed 1979·Granted Jan 20, 1981·44 cites·4 claims
- 0458US4830278ASteam sterilizing apparatusNISSEN CORP·Filed 1988·Granted May 16, 1989·27 cites·2 claims
- 0555US4045021ATrampoline apparatus for use in connection with tumbling and the likeNISSEN CORP·Filed 1975·Granted Aug 30, 1977·22 cites·9 claims
- 0654US4008892AApparatus for rebound runningNISSEN CORP·Filed 1975·Granted Feb 22, 1977·21 cites·10 claims
- 0752US3938792AProtective end covers for the resilient suspension members of trampoline beds and the likeNISSEN CORP·Filed 1974·Granted Feb 17, 1976·13 cites·1 claims
- 0850USD265412SExercise treadmillNISSEN CORP·Filed 1979·Granted Jul 13, 1982·6 cites·1 claims
- 0944US4316297ATumbling floorNISSEN CORP·Filed 1980·Granted Feb 23, 1982·22 cites·4 claims
- 1042USD266443SExercise treadmill and the likeNISSEN CORP·Filed 1980·Granted Oct 5, 1982·5 cites·1 claims
- 1140US4426075AEmergency shut-off switch for exercise apparatusNISSEN CORP·Filed 1979·Granted Jan 17, 1984·12 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →