Assignee
POWELL TYRONE E
US·3 granted patents·119 citations·filing 1988–1993
Top patents by PatentIndex Score
3 records- 0177US4991514AElectromagnetically powered drag ride attractionPOWELL TYRONE E·Filed 1989·Granted Feb 12, 1991·58 cites·15 claims
- 0262US5361705AInteractive drag strip amusement ridePOWELL TYRONE E·Filed 1993·Granted Nov 8, 1994·34 cites·4 claims
- 0357US4821647ADownhill tubular guideway having an air suspension system for passenger carPOWELL TYRONE E·Filed 1988·Granted Apr 18, 1989·27 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when POWELL TYRONE E 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 →