For the Inventor, By the Inventor

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Belmont, CA, United States of America

Tekna

USPTO Granted Patents = 16

Trademarks = 1

Forward Citations = 491

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11 inventors (with patents filed for the assignee):

Ralph F Osterhout (15 out of 224 patents)

Greta L Gleason (2 out of 2 patents)

Gregory F Cederlind (2 out of 2 patents)

4. Richard B Kash (2 out of 2 patents)

5. John D Burr (1 out of 14 patents)

6. Paul L Howard (1 out of 3 patents)

7. Eric R Larson (1 out of 1 patent)

8. Paul Tremblay (1 out of 1 patent)

9. Roger A Moriano (1 out of 1 patent)

10. Greta G Light (1 out of 1 patent)

11. Steven G Siefert (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. D330265 - Adjustable lamp (1992-10-13),

2. D312168 - Fin sock (1990-11-20),

3. D304154 - Foldable knife (1989-10-24),

4. 4876632 - Flashlight with battery life indicator module (1989-10-24),

5. D302046 - Spotlight (1989-07-04),

6. D301752 - Spotlight (1989-06-20),

7. 4821156 - Flashlight with focusing beam assembly (1989-04-11),

8. D300112 - Pocket knife with removable cap (1989-03-07),

9. 4794803 - Decompression and air consumption computer (1989-01-03),

10. 4753117 - Decompression and air consumption computer (1988-06-28),

11. 4738044 - Light beam target designator (1988-04-19),

12. 4734832 - Spotlight with interchangeable handle (1988-03-29),

13. D288898 - Retractable knife (1987-03-24),

14. D287105 - Combined packaging and display container (1986-12-09),

15. 4523379 - Knife with retractable sheath (1985-06-18),

Tekna is a global leader in the development and supply of advanced plasma systems for materials processing. With over 25 years of experience, Tekna's innovative technology is used in a variety of industries including aerospace, automotive, and medical devices. Their cutting-edge products enable customers to achieve superior performance and quality in their manufacturing processes.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

16 Patents

#8 in Belmont, CA

#4,639 in California

#19,327 in US

#36,704 in the World

Belmont, CA, United States of America

Tekna

Forward Citations = 491

11 inventors:

Ralph F Osterhout (15 out of 224 patents)

Greta L Gleason (2 out of 2 patents)

Gregory F Cederlind (2 out of 2 patents)

4. Richard B Kash (2 out of 2 patents)

5. John D Burr (1 out of 14 patents)

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