RF

Roger Field

Overall (All Time): #1,030,807 of 4,157,543Top 25%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7419077 Film transport — 2008-09-02
5599184 Protective system for dental drill units — 1997-02-04
5513550 Firearm with pivoting barrel — 1996-05-07
5333531 Revolver firearm with gas sealing — 1994-08-02
4441794 Adjustable sun screen for camera lens — 1984-04-10