WR

William C. Rau

HS Hk Systems: 1 patents #17 of 43Top 40%
LS Litton Industrial Automation Systems: 1 patents #7 of 33Top 25%
WA Western Atlas: 1 patents #20 of 52Top 40%
Overall (All Time): #1,633,751 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5906267 Zero pressure accumulation conveyor Martin A. Heit, John J. Wilkins 1999-05-25
5582287 Drive chain for accumulation conveyor Martin A. Heit, John J. Wilkins 1996-12-10
5316130 Zero pressure accumulation conveyor Martin A. Heit, John J. Wilkins 1994-05-31