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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for measuring load bearing capacity of traffic...
- Patent number 4,781,058
- Issue date Nov 1, 1988
- Arnberg; Peter W.
- Peter W. Arnberg
- G01 - MEASURING TESTING
Information Patent Grant
Self-tailing winch
- Patent number 4,303,225
- Issue date Dec 1, 1981
- Engwall; Sten
- Sten Engwall
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Self-maintaining winches
- Patent number 4,252,298
- Issue date Feb 24, 1981
- Engwall; Sten
- Clifford K. Fitch
- B66 - HOISTING LIFTING HAULING

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