Marinus A. Bosma

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Fort Myers, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Trigger mechanism for impacting device
- Patent number 5,813,479
- Issue date Sep 29, 1998
- Marinus A. Bosma
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Trigger mechanism for impacting device
- Patent number 5,662,177
- Issue date Sep 2, 1997
- Marinus A. Bosma
- B28 - WORKING CEMENT, CLAY, OR STONE