RF

Richard A. Frost

GC Green Tokai Co.: 1 patents #7 of 14Top 50%
PP Prestone Products: 1 patents #22 of 40Top 60%
📍 Durban, MN: #1 of 1 inventorsTop 100%
Overall (All Time): #1,283,313 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
5925173 Method of inhibiting corrosion of flux-treated metal surfaces Aleksei V. Gershun, William C. Mercer, Peter M. Woyciesjes 1999-07-20
5819472 Method and article of manufacture for reinforcing curved sections of hollow weatherstrip material 1998-10-13
5158502 Roof ridge vent system for buildings 1992-10-27
4768743 Container holder 1988-09-06