WP

William Pfeil

TR Tracer Research: 1 patents #2 of 4Top 50%
UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #1,282,172 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5974000 Tactile actuated electronic computer wrist watch 1999-10-26
5878002 Tactile actuated electronic computer wrist watch 1999-03-02
5447055 Automated leak detection apparatus and method Glenn M. Thompson, Owen Daniel Evans 1995-09-05
5377692 Vibrating condom 1995-01-03