Larry A. Kopaska

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Guthrie Center, IA, US

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Patents Grantslast 30 patents

Information Patent Grant
Endless belt changing in a rotary crop baler
- Patent number 4,339,907
- Issue date Jul 20, 1982
- Arnold F. Kopaska
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Baled hay transporter
- Patent number 3,974,926
- Issue date Aug 17, 1976
- Larry A. Kopaska
- B60 - VEHICLES IN GENERAL