Osborne Klavestad

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Shakopee, MN, US

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Patents Grantslast 30 patents

Information Patent Grant
High speed firing mechanism for single-trigger double-barreled firearm
- Patent number 4,380,881
- Issue date Apr 26, 1983
- The Olde Savannah Arms Company
- Osborne Klavestad
- F41 - WEAPONS
Information Patent Grant
Firearm having multiple barrels movable together to one side
- Patent number 4,328,635
- Issue date May 11, 1982
- Olde Savannah Arms Company
- Osborne Klavestad
- F41 - WEAPONS