For the Inventor, By the Inventor

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Springfield, VA, United States of America

Designtech International, Inc.

USPTO Granted Patents = 23

CIPO Patents = 1

Trademarks = 6

Forward Citations = 526

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13 inventors (with patents filed for the assignee):

Mark M Gottlieb (19 out of 39 patents)

Harry Powell (3 out of 3 patents)

Khaled Azem (2 out of 2 patents)

4. Kenneth L Nelson (1 out of 1 patent)

5. Jocelyn A Cadieux (1 out of 1 patent)

6. Sidney West (1 out of 1 patent)

7. Roderick F Bunyea (1 out of 25 patents)

8. Robert Long (1 out of 1 patent)

9. Tom Roche (1 out of 1 patent)

10. Alex McPheeters (1 out of 1 patent)

11. Ken DeWitt (1 out of 1 patent)

12. Thomas F Roche (1 out of 9 patents)

13. Mark McLean-Blevins (1 out of 1 patent)

14. Ken Dewitt (0 patent)

23 patents: Sort by Forward Citations

1. 6446118 - E-mail notification device (2002-09-03),

2. 6259169 - Flexible alarm bypass module for a vehicle (2001-07-10),

3. D440562 - E-mail notification device (2001-04-18),

4. 6078256 - Dead-bolt lock monitoring unit and system (2000-06-20),

5. 6028372 - Daily start operation for remote vehicle starters (2000-02-22),

6. 5783988 - Vehicle security system (1998-07-21),

7. 5656868 - Remote vehicle starter for a standard transmission vehicle (1997-08-12),

8. 5465297 - Telephone line seizure circuit (1995-11-07),

9. 5453662 - Photocell system for automatic headlight controller with light tube (1995-09-26),

10. 5440288 - Controller for a backup alarm system (1995-08-08),

11. 5422947 - Telephone in-use indicator (1995-06-06),

12. 5349931 - Automatic vehicle starter (1994-09-27),

13. D350493 - Signal light to indicate the usage of a telephone in the home (1994-09-13),

14. D344034 - Back-up warning signal for vehicles (1994-02-08),

15. 5257033 - Transmitter with a reduction of power of signals transmitted at harmonics (1993-10-26),

Designtech International, Inc. is a global leader in providing innovative design solutions for a wide range of industries. With over 20 years of experience, we specialize in product design, engineering services, and manufacturing support. Our team of expert designers and engineers are dedicated to delivering cutting-edge solutions that meet our clients' needs and exceed their expectations. Visit our website to learn more about our services and how we can help bring your vision to life.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

23 Patents

#3 in Springfield, VA

#238 in Virginia

#14,382 in US

#27,577 in the World

Springfield, VA, United States of America

Designtech International, Inc.

Forward Citations = 526

13 inventors:

Mark M Gottlieb (19 out of 39 patents)

Harry Powell (3 out of 3 patents)

Khaled Azem (2 out of 2 patents)

4. Kenneth L Nelson (1 out of 1 patent)

5. Jocelyn A Cadieux (1 out of 1 patent)

Please report any incorrect information to [email protected]

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