Enter assignee name

Forward Citations = 80

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4 inventors (with patents filed for the assignee):

Harry W Kompanek (5 out of 18 patents)

Eric D Plambeck (3 out of 5 patents)

James R Ligman (1 out of 9 patents)

4. Plambeck Eric D (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 6496448 - Transducer receiving voltage inputs, such as square waves, rich in harmonics (2002-12-17),

2. 6491095 - Transducers, and methods of producing transducers, with cryogenically treated transducer members (2002-12-10),

3. RE37204 - Transducer assembly (2001-06-05),

4. 5122992 - Transducer assembly (1992-06-16),

5. 4788467 - Downhole oil well vibrating system (1988-11-29),

6. 4774427 - Downhole oil well vibrating system (1988-09-27),

7. 4682070 - Downhole oil well vibrating system (1987-07-21),

8. 4658897 - Downhole transducer systems (1987-04-21),

Piezo Sona-tool Corporation is a leading manufacturer of piezoelectric tools and equipment for industrial applications. With a focus on precision and innovation, our products are used in a wide range of industries including automotive, aerospace, medical, and electronics. We are dedicated to providing high-quality solutions that enhance productivity and efficiency for our customers.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

8 Patents

#19 in Ventura, CA

#8,285 in California

#34,864 in US

Ventura, CA, United States of America

Piezo Sona-tool Corporation

Forward Citations = 80

4 inventors:

Harry W Kompanek (5 out of 18 patents)

Eric D Plambeck (3 out of 5 patents)

James R Ligman (1 out of 9 patents)

4. Plambeck Eric D (1 out of 1 patent)

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