For the Inventor, By the Inventor

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Warrensville Heights, OH, United States of America

Tenna Corporation

USPTO Granted Patents = 14

Trademarks = 2

Forward Citations = 194

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13 inventors (with patents filed for the assignee):

Laszlo N Repay (6 out of 7 patents)

Thomas A Young (5 out of 10 patents)

Martin J Nagel (5 out of 5 patents)

4. Ole K Nilssen (2 out of 228 patents)

5. Stanley B Goss (2 out of 2 patents)

6. Ronald J Freimark (2 out of 3 patents)

7. Andrew A Amberik (1 out of 1 patent)

8. David M Morgenstern, Deceased (1 out of 1 patent)

9. By Stanley Morgenstern, Executor (1 out of 1 patent)

10. Harold M Chattman, Executor (1 out of 1 patent)

11. By Allan Cole, Executor (1 out of 1 patent)

12. Ronald J Kraine (1 out of 2 patents)

13. Robert E Isaacson (1 out of 1 patent)

14 patents: Sort by Forward Citations

1. 4220832 - Two-way speaker with transformer-coupled split coil (1980-09-02),

2. 4201886 - Plural concentric moving coil speaker with push-pull voltage follower (1980-05-06),

3. 4171873 - Angularly adjustable vehicle mirror (1979-10-23),

4. 4157547 - Splitter for antenna for AM-FM, CB and method of conversion (1979-06-05),

5. 4142216 - Aural-visual product display (1979-02-27),

6. 4130725 - Split-coil speaker with direct coupling (1978-12-19),

7. 4056253 - Adjustable mirror support (1977-11-01),

8. 4041793 - Electrically adjustable vehicle accessory (1977-08-16),

9. 4041498 - Collapsible adjustable length citizens-band antenna with coil concealing (1977-08-09),

10. 3983550 - Aural-visual product display (1976-09-28),

11. 3978735 - Electrically adjustable vehicle accessory (1976-09-07),

12. 3972597 - Electrically adjustable vehicle rear view mirror (1976-08-03),

13. 3961543 - Electric adjusting means for azimuth and elevation adjustment (1976-06-08),

14. 3933058 - Universal support for vehicle mirror (1976-01-20),

Tenna Corporation provides construction technology solutions for tracking and managing equipment and assets. With their innovative tracking devices and software, Tenna helps companies improve operational efficiency, reduce costs, and increase productivity. Their comprehensive platform offers real-time data, advanced analytics, and customizable reporting tools to optimize fleet and asset management. Tenna's user-friendly interface and reliable hardware make them a trusted partner for businesses in the construction industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

14 Patents

#1 in Warrensville Heights, OH

#891 in Ohio

#21,607 in US

#40,905 in the World

Warrensville Heights, OH, United States of America

Tenna Corporation

Forward Citations = 194

13 inventors:

Laszlo N Repay (6 out of 7 patents)

Thomas A Young (5 out of 10 patents)

Martin J Nagel (5 out of 5 patents)

4. Ole K Nilssen (2 out of 228 patents)

5. Stanley B Goss (2 out of 2 patents)

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