Schulman; David A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schulman; David A..The latest application filed is for "fluid pressurized cushion".
- Schulman; David A. - Brooklyn Park MN
- Schulman; David A. - Hopkins MN
| Patent | Date |
|---|---|
| Fluid pressurized cushion Grant 4,852,195 - Schulman August 1, 1 | 1989-08-01 |
| Seat having movable supporting surfaces Grant 4,524,762 - Schulman June 25, 1 | 1985-06-25 |
| Flexure mount for coil winding device Grant 3,980,243 - Schulman September 14, 1 | 1976-09-14 |
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