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Inventor
SCHULZ ARTHUR M
4 patents
⚠️ This page may combine multiple inventors who share the name “SCHULZ ARTHUR M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RIDDELL
3 patents
US4287613A
Sep 8, 1981
Headgear with energy absorbing and sizing means
RIDDELL
201 citations
96
US4646368A
Mar 3, 1987
Adjustable chin strap assembly for athletic helmets
RIDDELL
100 citations
95
US4831668A
May 23, 1989
Padding structure for use in protective headgear
RIDDELL
95 citations
93
MAXPRO HELMETS INC
1 patent
US5014365A
May 14, 1991
Gas-fitted protective helmet
MAXPRO HELMETS INC
214 citations
94