Schulz; Arthur M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schulz; Arthur M..The latest application filed is for "gas-fitted protective helmet".
- Schulz; Arthur M. - Roselle IL
| Patent | Date |
|---|---|
| Gas-fitted protective helmet Grant 5,014,365 - Schulz May 14, 1 | 1991-05-14 |
| Padding structure for use in protective headgear Grant 4,831,668 - Schulz May 23, 1 | 1989-05-23 |
| Adjustable chin strap assembly for athletic helmets Grant 4,646,368 - Infusino , et al. March 3, 1 | 1987-03-03 |
| Headgear with energy absorbing and sizing means Grant 4,287,613 - Schulz September 8, 1 | 1981-09-08 |
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