For the Inventor, By the Inventor

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Dallas, TX, United States of America

Wylain, Inc.

USPTO Granted Patents = 13

Trademarks = 5

Forward Citations = 324

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15 inventors (with patents filed for the assignee):

William N Rowley (5 out of 12 patents)

Gordon F Ehret (5 out of 13 patents)

Elmer M Deters (2 out of 9 patents)

4. Robert R Williams (2 out of 3 patents)

5. Roger W Dougan (2 out of 2 patents)

6. Martin L Lasker (1 out of 12 patents)

7. Roger C Ansted (1 out of 3 patents)

8. Trueman W Hiller (1 out of 5 patents)

9. David C Hamstra (1 out of 5 patents)

10. Hugh M Hughes (1 out of 1 patent)

11. James M Tucker (1 out of 1 patent)

12. Jackob Swartzon (1 out of 1 patent)

13. Hermenegildo Espiritu (1 out of 1 patent)

14. John Barnstead (1 out of 1 patent)

15. John T Attridge (1 out of 1 patent)

13 patents: Sort by Forward Citations

1. 4216411 - Underwater light assembly with low-water cut-off (1980-08-05),

2. 4186369 - Connector for terminating the end of a sheathed heating element (1980-01-29),

3. 4179894 - Dual source heat pump (1979-12-25),

4. 4176525 - Combined environmental and refrigeration system (1979-12-04),

5. 4153073 - Liquid dispensing and vapor recovery system and valve assembly utilized (1979-05-08),

6. 4142374 - Demand defrost time clock control circuit (1979-03-06),

7. 4138079 - Motor supporting platform (1979-02-06),

8. 4134836 - Filtering system for swimming pools or the like (1979-01-16),

9. 4131140 - Automatic fluid dispensing apparatus (1978-12-26),

10. 4122592 - Test plug assembly and method for pressure testing the inlet connection (1978-10-31),

11. 4096555 - Lighting fixtures (1978-06-20),

12. 4077424 - Liquid distributor valve assembly (1978-03-07),

13. 4072934 - Method and apparatus for detecting a blockage in a vapor flow line (1978-02-07),

Wylain, Inc. is a leading provider of innovative software solutions for businesses. With a focus on enhancing productivity and efficiency, Wylain offers a range of products tailored to meet the unique needs of each client. The company's commitment to excellence and customer satisfaction sets them apart in the industry.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 9 2025

13 Patents

#151 in Dallas, TX

#1,449 in Texas

#23,099 in US

#43,615 in the World

Dallas, TX, United States of America

Wylain, Inc.

Forward Citations = 324

15 inventors:

William N Rowley (5 out of 12 patents)

Gordon F Ehret (5 out of 13 patents)

Elmer M Deters (2 out of 9 patents)

4. Robert R Williams (2 out of 3 patents)

5. Roger W Dougan (2 out of 2 patents)

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