BG

Bernard W. Geist

DU Duo-Fast: 6 patents #3 of 31Top 10%
Overall (All Time): #895,172 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4774863 Fastener feeder and driver apparatus 1988-10-04
4463888 Fastener driving tool Edmund Frank, Richard H. Doyle, Raymond F. Novak 1984-08-07
4389012 Fastener tool loading assembly Raimonds Grikis, Edmund Frank 1983-06-21
4320864 Muffler for fastener driving tool Raymond F. Novak 1982-03-23
4319705 Fastener driving tool Raymond F. Novak 1982-03-16
4251017 Fastener driving tool Richard H. Doyle 1981-02-17