For the Inventor, By the Inventor

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Marion, MA, United States of America

Sippican, Inc.

USPTO Granted Patents = 16

Trademarks = 2

Forward Citations = 327

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30 inventors (with patents filed for the assignee):

Mark C Manning (4 out of 4 patents)

Raymond A Chace, Jr (3 out of 3 patents)

Ralph G Washburn (3 out of 3 patents)

4. John R Couture (2 out of 4 patents)

5. John L Layport (2 out of 2 patents)

6. Michael J Balboni (2 out of 2 patents)

7. Michael M Gifford (2 out of 3 patents)

8. Kevin James Mackie (1 out of 4 patents)

9. Steven Szabo (1 out of 1 patent)

10. Dennis Rentschler (1 out of 1 patent)

11. Paul Farrow (1 out of 1 patent)

12. Gary R Powers (1 out of 1 patent)

13. Jeffrey H Gerade (1 out of 1 patent)

14. Randall H Elgin (1 out of 1 patent)

15. Mark E Whalen (1 out of 1 patent)

16 patents: Sort by Forward Citations

1. 5836745 - Fluid recovery apparatus and method using a motive force (1998-11-17),

2. 5666900 - Method and apparatus for deploying an expendable autonomous underwater (1997-09-16),

3. 5600087 - Field programmable expendable underwater vehicle (1997-02-04),

4. 5555518 - Depth sensing expendable oceanographic probes (1996-09-10),

5. 5537947 - Expendable underwater vehicle (1996-07-23),

6. 5493627 - Waveguide pack (1996-02-20),

7. 5490971 - Chemical detector (1996-02-13),

8. 5490473 - Expendable underwater vehicle (1996-02-13),

9. 5487350 - Expendable underwater vehicle (1996-01-30),

10. 5352276 - Water remediation (1994-10-04),

11. 5191790 - Carrier (1993-03-09),

12. 5046359 - Underwater launched carrier (1991-09-10),

13. 4359285 - Temperature measurement system (1982-11-16),

14. 4041382 - Calibrating a measurement system including bridge circuit (1977-08-09),

15. 4025847 - Measurement system including bridge circuit (1977-05-24),

Sippican, Inc. is a leading provider of advanced maritime technology solutions. With over 50 years of experience, we offer a wide range of products and services including navigation systems, sonar equipment, and marine electronics. Our team of experts is dedicated to delivering innovative and reliable solutions to meet the unique needs of our customers. Visit our website to learn more about how Sippican can help you navigate the seas with confidence.

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

Company Badge

USPTO Data Jan 1 1976 - Jan 6 2026

16 Patents

#2 in Marion, MA

#1,163 in Massachusetts

#19,327 in US

#36,703 in the World

Marion, MA, United States of America

Sippican, Inc.

Forward Citations = 327

30 inventors:

Mark C Manning (4 out of 4 patents)

Raymond A Chace, Jr (3 out of 3 patents)

Ralph G Washburn (3 out of 3 patents)

4. John R Couture (2 out of 4 patents)

5. John L Layport (2 out of 2 patents)

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