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Englewood, CO, United States of America

Tetrad Corporation

USPTO Granted Patents = 15

Trademarks = 2

Forward Citations = 2,893

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14 inventors (with patents filed for the assignee):

Joseph V Ranalletta (9 out of 61 patents)

Clyde G Oakley (8 out of 8 patents)

Dennis Raymond Dietz (7 out of 19 patents)

4. Stephen J Douglas (4 out of 4 patents)

5. Lawrence J Busse (3 out of 8 patents)

6. Eckehart Zimmermann (2 out of 2 patents)

7. Wing K Law (2 out of 2 patents)

8. Michael J Fife (1 out of 3 patents)

9. William M Glenn, Jr (1 out of 3 patents)

10. Richard W Denny (1 out of 9 patents)

11. Michael De Angeli (1 out of 3 patents)

12. John E Shishilla (1 out of 1 patent)

13. Don Michal (1 out of 1 patent)

14. Susan K Rustebakke (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 6102867 - Sheath and methods of ultrasonic guidance of biopsy and catheter (2000-08-15),

2. 6088894 - Methods of making composite ultrasonic transducers (2000-07-18),

3. 5931787 - Sheath and methods of ultrasonic guidance for biopsy and catheter (1999-08-03),

4. 5844349 - Composite autoclavable ultrasonic transducers and methods of making (1998-12-01),

5. 5641223 - Horticulture lamp (1997-06-24),

6. 5630419 - Sealing connector for multiconductor cables (1997-05-20),

7. 5503152 - Ultrasonic transducer assembly and method for three-dimensional imaging (1996-04-02),

8. 5476107 - Method and apparatus for disinfecting electronic surgical probes (1995-12-19),

9. 5469853 - Bendable ultrasonic probe and sheath for use therewith (1995-11-28),

10. 5437283 - Endosurgical ultrasonic probe with integrated biopsy actuator (1995-08-01),

11. 5413107 - Ultrasonic probe having articulated structure and rotatable transducer (1995-05-09),

12. 5368496 - Connector assembly having control lever actuation (1994-11-29),

13. 5335663 - Laparoscopic probes and probe sheaths useful in ultrasonic imaging (1994-08-09),

14. 5305758 - Ultrasonic apparatus for use in obtaining blood flow information (1994-04-26),

15. 5269307 - Medical ultrasonic imaging system with dynamic focusing (1993-12-14),

Tetrad Corporation is a leading global provider of innovative technology solutions to help businesses streamline their operations. With a focus on sustainability and efficiency, we offer a wide range of software and hardware products designed to enhance productivity and reduce costs. Our team of experts is dedicated to delivering high-quality services and support to our clients, ensuring they achieve their goals and stay ahead in today's competitive market.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 2 2025

15 Patents

#32 in Englewood, CO

#404 in Colorado

#20,392 in US

#38,649 in the World

Englewood, CO, United States of America

Tetrad Corporation

Forward Citations = 2,893

14 inventors:

Joseph V Ranalletta (9 out of 61 patents)

Clyde G Oakley (8 out of 8 patents)

Dennis Raymond Dietz (7 out of 19 patents)

4. Stephen J Douglas (4 out of 4 patents)

5. Lawrence J Busse (3 out of 8 patents)

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