Donald Patrick Massa

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Scituate, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Instrument for direct measurement of air content in a liquid using...
- Patent number 12,049,023
- Issue date Jul 30, 2024
- GCP Applied Technologies Inc.
- Donald P. Massa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Hidden ultrasonic transducer with beam angle control for non-contac...
- Patent number 8,320,218
- Issue date Nov 27, 2012
- Massa Products Corporation
- Donald Patrick Massa
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Ultrasonic transducer with improved method of beam angle control
- Patent number 8,085,621
- Issue date Dec 27, 2011
- Massa Products Corporation
- Donald Patrick Massa
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POSITION DETECTION IN HOSTILE ENVIRONMENT USING REFLECTED RADIATED...
- Publication number 20240369693
- Publication date Nov 7, 2024
- Massa Products Corporation
- Donald P. Massa
- G01 - MEASURING TESTING
Information Patent Application
Instrument for Direct Measurement of Air Content in a Liquid Using...
- Publication number 20240326289
- Publication date Oct 3, 2024
- GCP APPLIED TECHNOLOGIES INC.
- Donald P. Massa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Instrument For Direct Measurement Of Air Content In A Liquid Using...
- Publication number 20200353645
- Publication date Nov 12, 2020
- GCP APPLIED TECHNOLOGIES INC.
- Donald P. Massa
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Application
Hidden ultrasonic transducer with beam angle control for non-contac...
- Publication number 20100208553
- Publication date Aug 19, 2010
- Donald Patrick Massa
- G01 - MEASURING TESTING
Information Patent Application
Ultrasonic transducer with improved method of beam angle control
- Publication number 20100020646
- Publication date Jan 28, 2010
- Donald Patrick Massa
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL