RF

Richard L. Fry

3M: 1 patents #7,233 of 11,543Top 65%
CL Crosfield Electronics (Usa) Limited: 1 patents #4 of 20Top 20%
📍 London, MN: #8 of 20 inventorsTop 40%
Overall (All Time): #1,047,403 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
6298197 Automatic photobooth with electronic imaging camera John Laurence Wain, Barry Allen Marchini 2001-10-02
6148148 Automatic photobooth with electronic imaging camera John Laurence Wain, Barry Allen Marchini 2000-11-14
5173693 Position encoder using a pseudo-random coding sequence 1992-12-22
4893438 Fan folded abrasive discs Gerald L. Bergsrud, Russell J. Maland, James A. Weldon 1990-01-16
4698692 Radiation generating apparatus and method Richard Beaumont 1987-10-06