For the Inventor, By the Inventor

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St. Peters, MO, United States of America

Continental Sprayers International, Inc.

USPTO Granted Patents = 21

CIPO Patents = 12

Forward Citations = 318

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12 inventors (with patents filed for the assignee):

Donald D Foster (18 out of 119 patents)

Philip L Nelson (5 out of 65 patents)

Martin S Laffey (3 out of 15 patents)

4. Donald R Lamond (2 out of 69 patents)

5. John A Zurcher (2 out of 12 patents)

6. Bert D Heinzelman (2 out of 55 patents)

7. William Fiebel (2 out of 2 patents)

8. Jeffrey Stark (1 out of 1 patent)

9. Philipp Nelson (1 out of 1 patent)

10. Michael Greggory Hunsicker (1 out of 1 patent)

11. Mark Ochs (1 out of 4 patents)

12. John Patrick Hinson (1 out of 1 patent)

13. Harry T Auer (1 patent)

21 patents: Sort by Forward Citations

1. 6729560 - Dual component trigger sprayer which mixes components in discharge passage (2004-05-04),

2. 6557783 - Telescoping foamer nozzle (2003-05-06),

3. 6550694 - Dual component trigger sprayer which mixes components in discharge passage (2003-04-22),

4. 6036112 - Foaming nozzle for trigger sprayer (2000-03-14),

5. 6032814 - Container assembly with improved container connection (2000-03-07),

6. 6006949 - Manually operated reciprocating liquid pump with sealing vent opening (1999-12-28),

7. 6003738 - Child-resistant rotating lock for manually operated pump dispenser (1999-12-21),

8. 5938082 - Container assembly having snap-fit container connection (1999-08-17),

9. 5938081 - Container and cap closure (1999-08-17),

10. 5928594 - Dispenser with improved bottle connection and method of making same (1999-07-27),

11. 5927561 - Reciprocating liquid pump with disc check valve for dispensing lotion (1999-07-27),

12. 5906301 - Radially expanding tube valve in a liquid dispenser (1999-05-25),

13. 5887763 - Reciprocating fluid pump with bottle closure having inner and outer rim (1999-03-30),

14. 5887761 - Dual fluid dispenser (1999-03-30),

15. 5884845 - Low cost trigger sprayer (1999-03-23),

Continental Sprayers International, Inc. is a leading manufacturer of high-quality agricultural sprayers. With over 50 years of experience, we pride ourselves on providing innovative solutions for farmers around the world. Our products are known for their reliability, efficiency, and durability, making us a trusted name in the industry. Visit our website to learn more about our cutting-edge sprayers and how they can enhance your agricultural operations.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

21 Patents

#3 in St. Peters, MO

#209 in Missouri

#15,181 in US

#29,079 in the World

St. Peters, MO, United States of America

Continental Sprayers International, Inc.

Forward Citations = 318

12 inventors:

Donald D Foster (18 out of 119 patents)

Philip L Nelson (5 out of 65 patents)

Martin S Laffey (3 out of 15 patents)

4. Donald R Lamond (2 out of 69 patents)

5. John A Zurcher (2 out of 12 patents)

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