For the Inventor, By the Inventor

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Wilmington, DE, United States of America

Watts Investment Company

USPTO Granted Patents = 25

Trademarks = 13

Forward Citations = 258

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20 inventors (with patents filed for the assignee):

Rand H Ackroyd (8 out of 17 patents)

Dale S Tripp (4 out of 6 patents)

Timothy P Horne (4 out of 5 patents)

4. Lester Engelmann (3 out of 4 patents)

5. Ping Lin (2 out of 3 patents)

6. Jean L Huveteau (2 out of 2 patents)

7. David L Sordello (2 out of 2 patents)

8. Carl A Engstrom (2 out of 2 patents)

9. Stephen J Smick (1 out of 10 patents)

10. George W Page, Jr (1 out of 3 patents)

11. William J McCraney (1 out of 3 patents)

12. Louie D Veiga (1 out of 1 patent)

13. Dan W Cole (1 out of 1 patent)

14. Steven P Hofmann (1 out of 7 patents)

15. Gerard Line (1 out of 1 patent)

25 patents: Sort by Forward Citations

1. 6505813 - Valve assemblies (2003-01-14),

2. 6502598 - Backflow prevention assembly (2003-01-07),

3. 6340143 - Fastening apparatus (2002-01-22),

4. 6325090 - Backflow preventer assembly (2001-12-04),

5. 6293013 - Backflow prevention assembly (2001-09-25),

6. 6257551 - Valve stem extension (2001-07-10),

7. 6220519 - Sanitary steam trap (2001-04-24),

8. 6192933 - Backflow prevention assembly (2001-02-27),

9. 6050293 - Flapper check valve (2000-04-18),

10. 6021805 - Backflow preventer assembly (2000-02-08),

11. 6019349 - Ball valve assemblies (2000-02-01),

12. 6003536 - Automatic water shut-off valve (1999-12-21),

13. 5931190 - Relief valve (1999-08-03),

14. 5855224 - Flapper check valve (1999-01-05),

15. 5642859 - Temperature-sensitive safety valve assembly (1997-07-01),

Watts Investment Company is a leading firm in the financial industry, offering a wide range of investment services. With a focus on delivering exceptional results to our clients, we specialize in investment management, advisory services, and wealth management. Our team of seasoned professionals utilizes advanced strategies and cutting-edge technology to optimize investment opportunities. At Watts Investment Company, we are committed to providing personalized solutions tailored to each client's unique needs and goals. Visit our website to learn more about our services and explore the potential for growth and success with us.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 16 2025

25 Patents

#179 in Wilmington, DE

#222 in Delaware

#12,916 in US

#24,930 in the World

Wilmington, DE, United States of America

Watts Investment Company

Forward Citations = 258

20 inventors:

Rand H Ackroyd (8 out of 17 patents)

Dale S Tripp (4 out of 6 patents)

Timothy P Horne (4 out of 5 patents)

4. Lester Engelmann (3 out of 4 patents)

5. Ping Lin (2 out of 3 patents)

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