For the Inventor, By the Inventor

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Pacific, WA, United States of America

Crest Industries, Inc.

USPTO Granted Patents = 19

Trademarks = 13

Forward Citations = 674

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9 inventors (with patents filed for the assignee):

Harry R Rasmussen (12 out of 14 patents)

Gene A Kimzey (4 out of 4 patents)

Herbert Adler (4 out of 4 patents)

4. Michael J Rosenow (3 out of 8 patents)

5. Jack D LaBounty (3 out of 3 patents)

6. Kenneth D Topel (2 out of 6 patents)

7. John D Hoskinson (2 out of 5 patents)

8. Joseph G Maurin (1 out of 1 patent)

9. Robert D Hailey (1 out of 1 patent)

19 patents: Sort by Forward Citations

1. 5455862 - Apparatus and method for encrypting communications without exchanging an (1995-10-03),

2. 5301247 - Method for ensuring secure communications (1994-04-05),

3. 5237611 - Encryption/decryption apparatus with non-accessible table of keys (1993-08-17),

4. 5222136 - Encrypted communication system (1993-06-22),

5. D293690 - Desk caddy (1988-01-12),

6. D292991 - Desk caddy (1987-12-01),

7. D274143 - Telephone equipment female connector for mounting in apertured (1984-06-05),

8. D273293 - Telephone face plate (1984-04-03),

9. 4323734 - Interface circuit for telephone line to equipment signal coupling (1982-04-06),

10. D258969 - Directory (1981-04-21),

11. D258968 - Directory (1981-04-21),

12. 4228324 - Key telephone system having interstation signalling during hold condition (1980-10-14),

13. 4218590 - Key telephone system having automatic exclusion circuit for line privacy (1980-08-19),

14. 4133985 - Key telephone system (1979-01-09),

15. 4132860 - Hold control for a key telephone system (1979-01-02),

Crest Industries, Inc. is a leading provider of innovative solutions for the energy, infrastructure, and industrial sectors. With a strong focus on safety, quality, and customer satisfaction, Crest Industries offers a wide range of services including construction, maintenance, and manufacturing. Their team of experienced professionals is dedicated to delivering exceptional results and exceeding client expectations.

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

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USPTO Data Jan 1 1976 - Sep 22 2026

19 Patents

#1 in Pacific, WA

#370 in Washington

#17,104 in US

#32,571 in the World

Pacific, WA, United States of America

Crest Industries, Inc.

Forward Citations = 674

9 inventors:

Harry R Rasmussen (12 out of 14 patents)

Gene A Kimzey (4 out of 4 patents)

Herbert Adler (4 out of 4 patents)

4. Michael J Rosenow (3 out of 8 patents)

5. Jack D LaBounty (3 out of 3 patents)

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