Shevlin E. Ryan — 1 Patent at Hanchett Entry Systems

Shevlin E. Ryan has been granted 1 US patent while listed as an inventor at Hanchett Entry Systems. All of these patents were granted in 1997. Shevlin E. Ryan ranks #2,406,284 of 4,157,543 US inventors in our database (top 57.9%). Patent records list Shevlin E. Ryan in Scottsdale, AZ, US.

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #	Title	Co-Inventors	Date
5654865	Power and control circuit for an electric door strike	—	1997-08-05

Shevlin E. Ryan — 1 Patent

Issued Patents All Time

Patent Widget