WC

William L. Calvert

GS Grid Systems: 1 patents #14 of 23Top 65%
Overall (All Time): #3,995,069 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4586763 Rotatable connector mechanism David C. Paulsen, Dennis R. Mitchell, Larry D. Gravelle 1986-05-06