Assignee
STEVEN MFG CO
8 granted patents·73 citations·filing 1975–1980
Top patents by PatentIndex Score
8 records- 0174US3972302AVelocipede presence indicating deviceSTEVEN MFG CO·Filed 1975·Granted Aug 3, 1976·28 cites·7 claims
- 0256US4270306AToy driving simulator with brakeSTEVEN MFG CO·Filed 1980·Granted Jun 2, 1981·14 cites·2 claims
- 0353US4313277AFloatable toySTEVEN MFG CO·Filed 1979·Granted Feb 2, 1982·10 cites·2 claims
- 0448US4363494ARoller skateSTEVEN MFG CO·Filed 1980·Granted Dec 14, 1982·7 cites·1 claims
- 0546US4332394ARoller skateSTEVEN MFG CO·Filed 1980·Granted Jun 1, 1982·6 cites·3 claims
- 0636US4205893AKaleidoscopeSTEVEN MFG CO·Filed 1978·Granted Jun 3, 1980·5 cites·14 claims
- 0730US4251947AIllusion toySTEVEN MFG CO·Filed 1980·Granted Feb 24, 1981·1 cites·1 claims
- 0830US3967409AMotor noise simulator for wheeled toysSTEVEN MFG CO·Filed 1975·Granted Jul 6, 1976·2 cites·9 claims
Join the waitlist — get patent alerts
Get an alert when STEVEN MFG CO files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →