FP

Frank H. Prochaska

AR American Safety Razor: 38 patents #2 of 53Top 4%
📍 Waynesboro, VA: #2 of 175 inventorsTop 2%
🗺 Virginia: #459 of 34,511 inventorsTop 2%
Overall (All Time): #87,073 of 4,157,543Top 3%
38
Patents All Time

Issued Patents All Time

Showing 26–38 of 38 patents

Patent #TitleCo-InventorsDate
D419722 Assembled razor handle cartridge and caddy 2000-01-25
D415316 Razor handle 1999-10-12
D414897 Assembled razor handle and caddy 1999-10-05
5903978 Razor handle and caddy Jeffrey W. Wonderley 1999-05-18
D409799 Razor handle caddy 1999-05-11
D393929 Razor blade assembly 1998-04-28
5590468 Movable blade shaving cartridge with conditioning bar 1997-01-07
5551155 Movable blade shaving cartridge with coated retaining clips 1996-09-03
5524347 Movable blade shaving cartridge 1996-06-11
5517760 Movable blade shaving cartridge or the like 1996-05-21
5347714 Movable blade shaving cartridge 1994-09-20
5341571 Movable blade shaving cartridge or the like 1994-08-30
4823457 Disposable surgical scalpel 1989-04-25