For the Inventor, By the Inventor

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Franklin, MA, United States of America

Dynisco, Inc.

USPTO Granted Patents = 23

Trademarks = 6

Forward Citations = 276

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12 inventors (with patents filed for the assignee):

William Wareham (10 out of 10 patents)

Christopher P Grudzien, Jr (7 out of 9 patents)

Robert A Malloy (4 out of 12 patents)

4. Glenn Woodcock (3 out of 4 patents)

5. Michael Lewis Vasapoli (2 out of 11 patents)

6. William J Hume (2 out of 9 patents)

7. Paul Michael Swenson (2 out of 31 patents)

8. James F Reilly (2 out of 2 patents)

9. Louis Panagotopulos (1 out of 4 patents)

10. Leo E Barron (1 out of 5 patents)

11. Kevin S Tuttle (1 out of 1 patent)

12. Billy R Whisnant (1 out of 1 patent)

23 patents: Sort by Forward Citations

1. 6923068 - Pressure transducer (2005-08-02),

2. 6264447 - Air-cooled shaft seal (2001-07-24),

3. 6213745 - High-pressure, self-lubricating journal bearings (2001-04-10),

4. 6179594 - Air-cooled shaft seal (2001-01-30),

5. 5980237 - Injection molding nozzle (1999-11-09),

6. 5885628 - Injection molding nozzle (1999-03-23),

7. 5602339 - Injection molding machine pressure transducer with trapezoidal cavity (1997-02-11),

8. 5440932 - Pressure transducer including coaxial rings (1995-08-15),

9. 5417106 - Capillary rheometer plunger pressure transducer and measurement technique (1995-05-23),

10. 5360331 - Injection molding machine pressure transducer (1994-11-01),

11. 5351547 - Optical pressure transducer having a fixed reflector and a movable (1994-10-04),

12. 5347851 - Capillary rheometer plunger pressure transducer and measurement technique (1994-09-20),

13. 5319978 - Optical pressure transducer (1994-06-14),

14. 5308953 - Heater block holder for a capillary rheometer plunger pressure transducer (1994-05-03),

15. 5209107 - Capillary rheometer plunger pressure transducer and measurement technique (1993-05-11),

Founded in 1953, Dynisco is a leading provider of pressure sensors, instruments, and polymer extrusion control solutions for the plastics industry. The company offers a wide range of products and services, including melt pressure transducers, pressure indicators, and temperature controllers. With a focus on innovation and customer satisfaction, Dynisco helps manufacturers improve their processes and achieve higher levels of efficiency and quality.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

23 Patents

#5 in Franklin, MA

#837 in Massachusetts

#13,925 in US

#26,790 in the World

Franklin, MA, United States of America

Dynisco, Inc.

Forward Citations = 276

12 inventors:

William Wareham (10 out of 10 patents)

Christopher P Grudzien, Jr (7 out of 9 patents)

Robert A Malloy (4 out of 12 patents)

4. Glenn Woodcock (3 out of 4 patents)

5. Michael Lewis Vasapoli (2 out of 11 patents)

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