For the Inventor, By the Inventor

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Royal Oak, MI, United States of America

Valley Industries, LLC

USPTO Granted Patents = 22

Trademarks = 9

Forward Citations = 493

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16 inventors (with patents filed for the assignee):

Don Frederick Linger (9 out of 11 patents)

Jeffrey V Sweeney (4 out of 4 patents)

Bernard Gust Fandrich (4 out of 4 patents)

4. William J Thomas (2 out of 2 patents)

5. Fletcher Bradford Ownbey (2 out of 2 patents)

6. Lawrence C Aldridge (2 out of 2 patents)

7. Robert J Burger (2 out of 3 patents)

8. Donald Herbert Kahrs (1 out of 2 patents)

9. Paul Goldthorpe (1 out of 1 patent)

10. Charles B Thomas (1 out of 2 patents)

11. Richard B Johnson (1 out of 5 patents)

12. Thomas P Schneider (1 out of 1 patent)

13. Lloyd D Everard (1 out of 4 patents)

14. Edgar P Burger (1 out of 1 patent)

15. Joseph Brzezinski (1 out of 1 patent)

22 patents: Sort by Forward Citations

1. 7240913 - Sliding latch for fifth wheel hitch (2007-07-10),

2. D483704 - Reinforcement ring for a trailer hitch receiver (2003-12-17),

3. 6557883 - Glider fifth wheel attachment (2003-05-06),

4. 6520528 - Underbed gooseneck hitch assembly (2003-02-18),

5. 6502846 - Under-bed fifth wheel mounting system (2003-01-07),

6. 6467791 - Under-bed fifth wheel mounting system (2002-10-22),

7. 6386570 - Glider fifth wheel attachment (2002-05-14),

8. 6357777 - Automatic glider fifth wheel attachment (2002-03-19),

9. 6247720 - Glider fifth wheel attachment (2001-06-19),

10. D438828 - Ball hitch stem (2001-03-14),

11. 6195944 - Liner (2001-03-06),

12. 6173985 - Trailer hitch assembly with an interchangeable ball (2001-01-16),

13. 6142449 - Apparatus suitable for securing an article under a vehicle (2000-11-07),

14. 6116579 - Torque limiting cam (2000-09-12),

15. 6105989 - Anti-rattle device for receiver-style hitch (2000-08-22),

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USPTO Data Jan 1 1976 - Jan 20 2026

22 Patents

#3 in Royal Oak, MI

#537 in Michigan

#14,553 in US

#27,952 in the World

Royal Oak, MI, United States of America

Valley Industries, LLC

Forward Citations = 493

16 inventors:

Don Frederick Linger (9 out of 11 patents)

Jeffrey V Sweeney (4 out of 4 patents)

Bernard Gust Fandrich (4 out of 4 patents)

4. William J Thomas (2 out of 2 patents)

5. Fletcher Bradford Ownbey (2 out of 2 patents)

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