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Englewood, CO, United States of America

Tetrad Corporation

USPTO Granted Patents = 15

Trademarks = 1

Forward Citations = 2,928

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14 inventors (with patents filed for the assignee):

Joseph V Ranalletta (9 out of 62 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, based in Englewood, Colorado, specializes in advanced technology solutions, focusing on the development and manufacturing of innovative products in the fields of telecommunications and data communications. The company is dedicated to enhancing connectivity and efficiency through its cutting-edge technologies, catering to a diverse range of industries. With a commitment to research and development, Tetrad Corporation aims to drive progress in communication infrastructure and related technologies.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

15 Patents

#36 in Englewood, CO

#430 in Colorado

#21,026 in US

#39,846 in the World

Englewood, CO, United States of America

Tetrad Corporation

Forward Citations = 2,928

14 inventors:

Joseph V Ranalletta (9 out of 62 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)

Please report any incorrect information to [email protected]

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