For the Inventor, By the Inventor

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Euless, TX, United States of America

Del Norte Technology, Inc.

USPTO Granted Patents = 17

Forward Citations = 422

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10 inventors (with patents filed for the assignee):

William H Parker (8 out of 11 patents)

Paul K Dano (4 out of 4 patents)

B A Babu (1 out of 1 patent)

4. James W Merrick (1 out of 9 patents)

5. James E Metcalf (1 out of 1 patent)

6. Lawrence Hart (1 out of 1 patent)

7. Harry T Davidson (1 out of 1 patent)

8. Stephen I Parks (1 out of 3 patents)

9. Eric C Ko (1 out of 1 patent)

10. John P Kovach (1 out of 1 patent)

17 patents: Sort by Forward Citations

1. 5451964 - Method and system for resolving double difference GPS carrier phase (1995-09-19),

2. 4821023 - Walk-through metal detector (1989-04-11),

3. 4636795 - Radio ranging, navigation, and location system with correction for (1987-01-13),

4. 4543530 - Methods of and means for determining the time-center of pulses (1985-09-24),

5. 4536753 - Self monitoring intruder detecting system of noise-cancelling vibration (1985-08-20),

6. 4398198 - Pulse-hyperbolic location system using three passive beacon measurements (1983-08-09),

7. 4398195 - Method of and apparatus for guiding agricultural aircraft (1983-08-09),

8. 4275398 - FM Radio ranging system (1981-06-23),

9. 4222440 - Methods of small volume pumping especially suited for oil recovery from (1980-09-16),

10. 4129184 - Downhole valve which may be installed or removed by a wireline running (1978-12-12),

11. 4115773 - Synchronized pulse amplitude control for pulse measuring circuits (1978-09-19),

12. 4074762 - Wireline running tool (1978-02-21),

13. 4073341 - Acoustically controlled subsurface safety valve system (1978-02-14),

14. 4042923 - Radar trilateralization position locators (1977-08-16),

15. 4038632 - Oil and gas well disaster valve control system (1977-07-26),

Del Norte Technology, Inc. is a leading provider of innovative IT solutions for businesses. With a focus on cybersecurity, cloud services, and data management, we help our clients optimize their technology infrastructure and protect their valuable data. Our team of experts is dedicated to delivering top-notch customer service and cutting-edge solutions to meet the unique needs of each client.

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

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USPTO Data Jan 1 1976 - Dec 16 2025

17 Patents

#1 in Euless, TX

#1,130 in Texas

#18,307 in US

#34,831 in the World

Euless, TX, United States of America

Del Norte Technology, Inc.

Forward Citations = 422

10 inventors:

William H Parker (8 out of 11 patents)

Paul K Dano (4 out of 4 patents)

B A Babu (1 out of 1 patent)

4. James W Merrick (1 out of 9 patents)

5. James E Metcalf (1 out of 1 patent)

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