William E. West

SM Sperry Marine: 1 patents #21 of 45Top 50%

Overall (All Time): #2,238,439 of 4,157,543Top 55%

Patents All Time

Issued Patents All Time

Patent #	Title	Co-Inventors	Date
6067688	Shoe cleaning device	—	2000-05-30
5128688	Mast translation and rotation drive system utilizing a ball drive screw and nut assembly	—	1992-07-07