Martin Klein

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Amesbury, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Undersea sonar scanner correlated with auxiliary sensor trace
- Patent number 4,422,166
- Issue date Dec 20, 1983
- Klein Associates, Inc.
- Martin Klein
- G01 - MEASURING TESTING
Information Patent Grant
Multi-angular sector sound transmitting and receiving system
- Patent number 4,202,050
- Issue date May 6, 1980
- Martin Klein
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Process and apparatus for compatible wet and dry paper signal recor...
- Patent number 4,137,538
- Issue date Jan 30, 1979
- Klein Associates, Inc.
- Martin Klein
- G01 - MEASURING TESTING
Information Patent Grant
Underwater vehicle towing and recovery apparatus
- Patent number 4,055,138
- Issue date Oct 25, 1977
- Klein Associates, Inc.
- Martin Klein
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Method of and apparatus for sonar and related signal texture enhanc...
- Patent number 3,975,704
- Issue date Aug 17, 1976
- Klein Associates, Inc.
- Martin Klein
- G01 - MEASURING TESTING