For the Inventor, By the Inventor

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Redmond, WA, United States of America

Rockcor, Inc.

USPTO Granted Patents = 13

Forward Citations = 231

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16 inventors (with patents filed for the assignee):

Kenneth L Tacke (3 out of 5 patents)

Lyle D Galbraith (3 out of 17 patents)

Hudson Stewart (3 out of 4 patents)

4. Jessie T Chiu (3 out of 4 patents)

5. Frank X McKevitt (2 out of 2 patents)

6. Joel V Van Ornum (2 out of 5 patents)

7. James M Daly (2 out of 3 patents)

8. Donald R Poole (1 out of 19 patents)

9. Walter Weglin (1 out of 11 patents)

10. Peter L Stang (1 out of 3 patents)

11. Jon M Congdon (1 out of 1 patent)

12. Gary L Dusenberry (1 out of 1 patent)

13. Craig A White (1 out of 1 patent)

14. Ronald E Paxton (1 out of 1 patent)

15. Douglas A Larson (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 4930310 - Monopropellant plenum propulsion system with integrated valve/nozzle for (1990-06-05),

2. 4805399 - Monopropellant plenum propulsion system with integrated valve/nozzle for (1989-02-21),

3. 4588637 - Adhesive composition (1986-05-13),

4. 4539344 - Thermally stable sealant composition (1985-09-03),

5. 4533416 - Pelletizable propellant (1985-08-06),

6. 4487154 - Pressure-activated low pressure warning device (1984-12-11),

7. 4433011 - Tracking nozzle for viscous fluid application (1984-02-21),

8. 4426468 - Sealant composition (1984-01-17),

9. 4424295 - Elastomeric sealant composition (1984-01-03),

10. 4353322 - Low inflation warning device for pneumatic tires (1982-10-12),

11. 4281621 - Tire sealant applicator (1981-08-04),

12. 4272301 - Tire cleaning system with tire spreader (1981-06-09),

13. 4206008 - Tire sealant applicator (1980-06-03),

Rockcor, Inc. is a leading provider of innovative mining and construction solutions. With over 20 years of experience in the industry, Rockcor is known for its expertise in drilling, blasting, crushing, and heavy equipment operation. The company is committed to safety and delivering high-quality services to clients around the world.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

13 Patents

#48 in Redmond, WA

#499 in Washington

#23,099 in US

#43,615 in the World

Redmond, WA, United States of America

Rockcor, Inc.

Forward Citations = 231

16 inventors:

Kenneth L Tacke (3 out of 5 patents)

Lyle D Galbraith (3 out of 17 patents)

Hudson Stewart (3 out of 4 patents)

4. Jessie T Chiu (3 out of 4 patents)

5. Frank X McKevitt (2 out of 2 patents)

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