For the Inventor, By the Inventor

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Azusa, CA, United States of America

Anthony Manufacturing Corp.

USPTO Granted Patents = 22

Forward Citations = 771

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32 inventors (with patents filed for the assignee):

Joseph U Han (4 out of 36 patents)

Kenneth L Lawson (3 out of 7 patents)

Charles Daniel Lemme (2 out of 46 patents)

4. George H Lockwood (2 out of 7 patents)

5. Mansam Choi (2 out of 2 patents)

6. Edward M Troup, Deceased (2 out of 3 patents)

7. Gerald E Peterson (1 out of 28 patents)

8. Steven Verbera (1 out of 4 patents)

9. Calvin A Gongwer (1 out of 36 patents)

10. Giles A Kendall (1 out of 6 patents)

11. Jeffrey M Ogi (1 out of 3 patents)

12. Steven Phan (1 out of 1 patent)

13. Matthew Payne (1 out of 1 patent)

14. William J Wichman (1 out of 19 patents)

15. Harold F Fechtner (1 out of 7 patents)

22 patents: Sort by Forward Citations

1. 6186413 - Debris tolerant inlet control valve for an irrigation sprinkler (2001-02-13),

2. 6145758 - Variable arc spray nozzle (2000-11-14),

3. D415415 - Combined sprinkler nozzle carrier and display unit (1999-10-19),

4. 5899386 - Sprinkler rotor conversion and method for its use (1999-05-04),

5. 5598977 - Rotary irrigation sprinkler nozzle with improved distribution (1997-02-04),

6. 5383600 - Vandal resistant part circle pop-up gear driven rotary irrigation (1995-01-24),

7. 5299742 - Irrigation sprinkler nozzle (1994-04-05),

8. 5288023 - Over-center biasing spring for part circle gear driven rotary irrigation (1994-02-22),

9. 5240184 - Spreader nozzle for irrigation sprinklers (1993-08-31),

10. 5240182 - Rotary sprinkler nozzle for enhancing close-in water distribution (1993-08-31),

11. D319489 - Protective cap for pop-up lawn sprinklers (1991-08-27),

12. 4781327 - Dynamic protective shield for pop-up sprinklers (1988-11-01),

13. D293600 - Adjustable pipe joint (1988-01-05),

14. 4681259 - Rotary drive sprinkler (1987-07-21),

15. 4637548 - Releasable locking assembly for sprinkler valve units (1987-01-20),

Anthony Manufacturing Corp. is a leading manufacturer of steel components for the automotive industry. With over 50 years of experience, we specialize in producing high-quality parts such as brackets, hinges, and chassis components. Our state-of-the-art facilities and skilled workforce ensure that we meet the demands of our customers with precision and efficiency.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

22 Patents

#7 in Azusa, CA

#3,456 in California

#14,536 in US

#27,908 in the World

Azusa, CA, United States of America

Anthony Manufacturing Corp.

Forward Citations = 771

32 inventors:

Joseph U Han (4 out of 36 patents)

Kenneth L Lawson (3 out of 7 patents)

Charles Daniel Lemme (2 out of 46 patents)

4. George H Lockwood (2 out of 7 patents)

5. Mansam Choi (2 out of 2 patents)

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