Inventor
HALLIS JOHN M
US7 patents
⚠️ This page may combine multiple inventors who share the name “HALLIS JOHN M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FEDERAL HOFFMANN INC
6 patentsUS5679920AOct 21, 1997
Non-toxic frangible bullet
FEDERAL HOFFMANN INC157 citations97
US5610367AMar 11, 1997
Non-toxic rim-fire primer
FEDERAL HOFFMANN INC51 citations93
US5852858ADec 29, 1998
Non-toxic frangible bullet
FEDERAL HOFFMANN INC31 citations91
US5852255ADec 22, 1998
Non-toxic frangible bullet core
FEDERAL HOFFMANN INC42 citations91
US5547528AAug 20, 1996
Non-toxic primer
FEDERAL HOFFMANN INC21 citations91
US5466315ANov 14, 1995
Non-toxic primer for center-fire cartridges
FEDERAL HOFFMANN INC26 citations91