For the Inventor, By the Inventor

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Plymouth, MN, United States of America

Waters Instruments, Inc.

USPTO Granted Patents = 15

Trademarks = 4

Forward Citations = 698

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17 inventors (with patents filed for the assignee):

Thomas A Burton (7 out of 7 patents)

Gerald D Wyatt (3 out of 3 patents)

Kirk W Wolfgram (2 out of 10 patents)

4. Ronald H Langlie (2 out of 16 patents)

5. Carl W Tretinyak (2 out of 3 patents)

6. Mark A Moehring (1 out of 35 patents)

7. James B Easley (1 out of 3 patents)

8. Donald Dalland (1 out of 17 patents)

9. Danny M Ondler (1 out of 2 patents)

10. Timothy N Wilson (1 out of 1 patent)

11. Gerald Walter Grabowski (1 out of 1 patent)

12. George F Sedivy (1 out of 1 patent)

13. John R Klepper (1 out of 9 patents)

14. Richard F Ferraro (1 out of 1 patent)

15. Donald L Davis (1 out of 1 patent)

15 patents: Sort by Forward Citations

1. 6595496 - Fence post assembly, portable fencing system and method (2003-07-22),

2. 6581546 - Animal containment system having a dynamically changing perimeter (2003-06-24),

3. D468690 - Electric fencing insulator (2003-01-15),

4. 5963335 - Means and method for measuring absorption of radiation-scattering samples (1999-10-05),

5. 5877949 - Direct capacitive discharge electric fence controller (1999-03-02),

6. 5790023 - Apparatus and method for control of electric fence (1998-08-04),

7. 5381298 - Electric fence charger (1995-01-10),

8. 5052395 - Non-invasive ultrasonic pulse doppler cardiac output monitor (1991-10-01),

9. 4721508 - Ostomy prosthesis (1988-01-26),

10. 4665912 - Skin marking device (1987-05-19),

11. 4662890 - Tubular medical prosthesis (1987-05-05),

12. 4403617 - Biopsy needle (1983-09-13),

13. 4386606 - Syringe lock (1983-06-07),

14. 4381765 - Ileostomy valve (1983-05-03),

15. 4283099 - Locker cabinet (1981-08-11),

Waters Instruments, Inc. is a leading provider of high-quality scientific instruments for analytical and laboratory research. With over 20 years of experience in the industry, we offer a wide range of products including spectrophotometers, chromatography systems, and mass spectrometers. We are dedicated to providing innovative solutions to our customers' needs and are committed to ensuring the highest levels of accuracy and precision in our instruments.

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

Company Badge

USPTO Data Jan 1 1976 - Dec 23 2025

15 Patents

#41 in Plymouth, MN

#603 in Minnesota

#20,399 in US

#38,696 in the World

Plymouth, MN, United States of America

Waters Instruments, Inc.

Forward Citations = 698

17 inventors:

Thomas A Burton (7 out of 7 patents)

Gerald D Wyatt (3 out of 3 patents)

Kirk W Wolfgram (2 out of 10 patents)

4. Ronald H Langlie (2 out of 16 patents)

5. Carl W Tretinyak (2 out of 3 patents)

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