Zumbahlen; Vincent J.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zumbahlen; Vincent J..The latest application filed is for "livestock self-feeder".
- Zumbahlen; Vincent J. - Newton IL
Trademarks
| Patent | Date |
|---|---|
| Livestock self-feeder Grant 4,582,023 - Zumbahlen , et al. April 15, 1 | 1986-04-15 |
| Tiller planter with modified soil leveling and pulverizing unit Grant 4,180,005 - Zumbahlen * December 25, 1 | 1979-12-25 |
| Combined apparatus for tilling and planting Grant 4,048,929 - Zumbahlen September 20, 1 | 1977-09-20 |
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