Erdmann; Hans
Patent Applications and Registrations
Patent applications and USPTO patent grants for Erdmann; Hans.The latest application filed is for "brake system for automotive vehicle equipped with otto engines".
- Erdmann; Hans - Neu-Isenburg DT
- Erdmann; Hans - Heidelberg DT
- Erdmann; Hans - Maplewood NJ
- Erdmann; Hans - Schonbornring DT
| Patent | Date |
|---|---|
| Brake system for automotive vehicle equipped with Otto engines Grant 4,024,709 - Erdmann May 24, 1 | 1977-05-24 |
| Tanning formulations Grant 3,909,193 - Erdmann , et al. September 30, 1 | 1975-09-30 |
| Hand-operated Plier-like Tools Grant 3,756,064 - Erdmann September 4, 1 | 1973-09-04 |
| Impact Absorber For Railroad Cars Grant 3,693,768 - Erdmann September 26, 1 | 1972-09-26 |
| Pliers-operated Retaining-ring Dispensers Grant 3,623,635 - Erdmann November 30, 1 | 1971-11-30 |
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