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 = 781

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32 inventors (with patents filed for the assignee):

Joseph U Han (4 out of 38 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., based in Azusa, California, specializes in the design and production of high-quality metal components and assemblies. The company serves a diverse range of industries, including aerospace, automotive, and industrial applications, focusing on precision engineering and innovative manufacturing techniques. With a commitment to quality and customer satisfaction, Anthony Manufacturing leverages advanced technologies to deliver tailored solutions that meet the evolving needs of its clients.

Profile summary based on public USPTO records.

Company Badge

USPTO Data Jan 1 1976 - Sep 29 2026

22 Patents

#6 in Azusa, CA

#3,582 in California

#15,012 in US

#28,724 in the World

Azusa, CA, United States of America

Anthony Manufacturing Corp.

Forward Citations = 781

32 inventors:

Joseph U Han (4 out of 38 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)

Please report any incorrect information to [email protected]

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