Kopaska; Arnold F.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kopaska; Arnold F..The latest application filed is for "machine for rolling crops into round bales".
- Kopaska; Arnold F. - Guthrie Center IA
| Patent | Date |
|---|---|
| Machine for rolling crops into round bales Grant 4,121,513 - Kopaska October 24, 1 | 1978-10-24 |
| Grain flow propelled grain spreader Grant 4,040,529 - Wurdeman , et al. August 9, 1 | 1977-08-09 |
| Rotary baler Grant 3,964,246 - Kopaska June 22, 1 | 1976-06-22 |
| Apparatus For Forming Rolls Of Hay Grant 3,797,215 - Kopaska March 19, 1 | 1974-03-19 |
| Post Driving Apparatus Grant 3,783,953 - Kopaska January 8, 1 | 1974-01-08 |
| Implement Transport Grant 3,554,295 - Kopaska January 12, 1 | 1971-01-12 |
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