Kurlat; Gitta M.

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Cohasset, MA, US

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Patents Grantslast 30 patents

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Ultrasonic cleaning system
- Patent number 4,909,266
- Issue date Mar 20, 1990
- Massa; Frank
- Frank Massa
- B08 - CLEANING
Information Patent Grant
Means for equalizing the internal pressure in an underwater transdu...
- Patent number 4,868,799
- Issue date Sep 19, 1989
- Massa; Frank
- Donald P. Massa
- G01 - MEASURING TESTING
Information Patent Grant
Directional waterproof ultrasonic transducer for operating in air
- Patent number 4,859,897
- Issue date Aug 22, 1989
- Massa; Frank
- Frank Massa
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Wide-range audio frequency underwater transducer
- Patent number 4,763,307
- Issue date Aug 9, 1988
- Massa; Frank
- Frank Massa
- G01 - MEASURING TESTING

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