For the Inventor, By the Inventor

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Forest City, NC, United States of America

Afa Products, Inc.

USPTO Granted Patents = 35

CIPO Patents = 2

Forward Citations = 831

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9 inventors (with patents filed for the assignee):

Wilhelmus J Maas (24 out of 32 patents)

Petrus L Hurkmans (18 out of 27 patents)

Emile B Steijns (10 out of 11 patents)

4. Douglas S Martin (6 out of 16 patents)

5. Joseph W Maas (3 out of 4 patents)

6. Petrus Wilhelmus Hurkmans (2 out of 2 patents)

7. Lewis K Lindsey (1 out of 1 patent)

8. Wilhelmus J Mass (1 out of 1 patent)

9. Dan E Holman (1 out of 1 patent)

35 patents: Sort by Forward Citations

1. 5862950 - Piston assembly for trigger sprayer (1999-01-26),

2. 5749501 - Shroud and skeletal body for trigger sprayer (1998-05-12),

3. 5730335 - Precompression valve for trigger sprayer (1998-03-24),

4. 5687880 - Child lock nozzle cap assembly (1997-11-18),

5. 5641125 - Nozzle assembly including a nozzle cap and a unitary nose bushing (1997-06-24),

6. 5626259 - Two liquid sprayer assembly (1997-05-06),

7. 5526985 - 90.degree. rotation nozzle assembly with swirl chamber configuration (1996-06-18),

8. 5477989 - Child resistant nozzle cover (1995-12-26),

9. 5467900 - Precompression valve for trigger sprayer (1995-11-21),

10. 5397060 - Foam-spray-off trigger sprayer (1995-03-14),

11. D355361 - Sprayer (1995-02-14),

12. D353321 - Combined bottle and trigger sprayer (1994-12-13),

13. 5341965 - Plastic spring assembly for trigger sprayer (1994-08-30),

14. 5332128 - Flap valve assembly for trigger sprayer (1994-07-26),

15. D347788 - Combined bottle and trigger sprayer (1994-06-14),

Afa Products, Inc. is a leading manufacturer and distributor of high-quality consumer goods. With a wide range of innovative products, we strive to enhance the lives of our customers. Our commitment to excellence, integrity, and customer satisfaction sets us apart in the industry. Explore our website to learn more about our diverse product portfolio and how we can meet your needs.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

35 Patents

#1 in Forest City, NC

#230 in North Carolina

#9,730 in US

#19,119 in the World

Forest City, NC, United States of America

Afa Products, Inc.

Forward Citations = 831

9 inventors:

Wilhelmus J Maas (24 out of 32 patents)

Petrus L Hurkmans (18 out of 27 patents)

Emile B Steijns (10 out of 11 patents)

4. Douglas S Martin (6 out of 16 patents)

5. Joseph W Maas (3 out of 4 patents)

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