DL

Duane A. Luebeck

GR Graco: 2 patents #40 of 149Top 30%
Overall (All Time): #1,676,329 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4685621 Accumulation resistant tip guard William C. Scherer, Jimmy Wing Sum Tam 1987-08-11
4553700 Centrifugal sprayer having hollow cone feeder Irving F. Snyder 1985-11-19
4294408 In centrifugal spray guns Irving F. Snyder 1981-10-13