John R. Keenan

FS Federal Signal: 3 patents #103 of 717Top 15%

📍 Watertown, NY: #20 of 99 inventorsTop 25%

🗺 New York: #38,318 of 115,490 inventorsTop 35%

Overall (All Time): #1,681,820 of 4,157,543Top 45%

Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #	Title	Co-Inventors	Date
4453746	Universal ferrule or band clamp hose fitting	—	1984-06-12
4402534	Air hose coupling lock	—	1983-09-06
4391293	Packing for equalizing reservoir cut-out valve	—	1983-07-05