Inventor
PROULX RICHARD W
US9 patents
⚠️ This page may combine multiple inventors who share the name “PROULX RICHARD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FEDERAL CARTRIDGE CORP
5 patentsUS4481885ANov 13, 1984
One-piece shotshell
FEDERAL CARTRIDGE CORP16 citations71
US4590840AMay 27, 1986
Flash hole closure for primer battery cups
FEDERAL CARTRIDGE CORP7 citations65
US4514352AApr 30, 1985
Shotshell casing with partially telescoped basewad
FEDERAL CARTRIDGE CORP2 citations60
US4509428AApr 9, 1985
Shotshell casing with partially telescoped basewad
FEDERAL CARTRIDGE CORP6 citations60
US4332766AJun 1, 1982
One-piece shotshell
FEDERAL CARTRIDGE CORP5 citations60