Inventor · disambiguated record
Roy S. Jefferies
Also filed as: JEFFERIES ROY S
4 granted patents·153 citations·filing 1986–1988
81Inventor score
Top patents by PatentIndex Score
4 records- 0187US4916927ALock and method of securing and releasing a memberCONNELL JOHN O·Filed 1988·Granted Apr 17, 1990·61 cites·1 claims
- 0279US4791280AMethod of operating a security device, security device and data carriers for use in the methodLOWE & FLETCHER LTD·Filed 1986·Granted Dec 13, 1988·45 cites·11 claims
- 0372US4854146ASecurity device and methodLOWE & FLETCHER LTD·Filed 1986·Granted Aug 8, 1989·31 cites·22 claims
- 0446US4810861AInformation carrier and readerLOWE & FLETCHER LTD·Filed 1986·Granted Mar 7, 1989·16 cites·13 claims
Join the waitlist — get patent alerts
Get an alert when Roy S. Jefferies files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →