For the Inventor, By the Inventor

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Fort Worth, TX, United States of America

Dexide, Incorporated

USPTO Granted Patents = 28

CIPO Patents = 2

Trademarks = 4

Forward Citations = 2,859

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22 inventors (with patents filed for the assignee):

Michael W Freitas (17 out of 33 patents)

Fred A Allgood (6 out of 8 patents)

Clarence D Zierhut (3 out of 18 patents)

4. Wayne D Miller (3 out of 3 patents)

5. Dale H Brancel (3 out of 4 patents)

6. Donald D Exline (2 out of 6 patents)

7. James M Watts (2 out of 2 patents)

8. Michael E Garabedian (2 out of 4 patents)

9. Paul D Hurley (1 out of 29 patents)

10. William A Pierce (1 out of 8 patents)

11. Ronald W Pearson (1 out of 6 patents)

12. Francis C Peterson (1 out of 37 patents)

13. Leslie A Sharpe (1 out of 7 patents)

14. James F Caruso (1 out of 95 patents)

15. Gerald Stuteville (1 out of 3 patents)

28 patents: Sort by Forward Citations

1. 5989224 - Universal seal for use with endoscopic cannula (1999-11-23),

2. 5944018 - Compact and disposable rescue pacing unit (1999-08-31),

3. 5843040 - Surgical sleeve or cannula with rotating reducer (1998-12-01),

4. 5549623 - Endodissector surgical instrument (1996-08-27),

5. 5549595 - Gear activated trocar assembly (1996-08-27),

6. 5512053 - Surgical sleeve and trocar (1996-04-30),

7. 5486185 - Surgical apparatus (1996-01-23),

8. 5368607 - Surgical trocar and spike assembly (1994-11-29),

9. 5355871 - Elastomeric controller for endoscopic surgical instruments (1994-10-18),

10. 5330497 - Locking trocar sleeve (1994-07-19),

11. D348103 - Biopsy forceps (1994-06-21),

12. 5312373 - Surgical endoscopic cannula with positive touch (1994-05-17),

13. D345212 - Biopsy forceps handle (1994-03-15),

14. 5232451 - Locking trocar sleeve (1993-08-03),

15. 5224954 - Combination surgical trocar cannula and rake assembly (1993-07-06),

Dexide is a global leading provider of innovative energy storage solutions. With a strong focus on research and development, Dexide offers advanced battery technologies for various applications, including automotive, renewable energy systems, telecommunications, and industrial use. Our commitment to quality and reliability has made Dexide a trusted partner for customers around the world seeking efficient and sustainable energy storage solutions.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

28 Patents

#33 in Fort Worth, TX

#670 in Texas

#11,985 in US

#23,212 in the World

Fort Worth, TX, United States of America

Dexide, Incorporated

Forward Citations = 2,859

22 inventors:

Michael W Freitas (17 out of 33 patents)

Fred A Allgood (6 out of 8 patents)

Clarence D Zierhut (3 out of 18 patents)

4. Wayne D Miller (3 out of 3 patents)

5. Dale H Brancel (3 out of 4 patents)

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