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Trademarks = 5

Forward Citations = 87

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7 inventors (with patents filed for the assignee):

Norman W Wohlers (7 out of 7 patents)

Rand G Jenkins (4 out of 4 patents)

Walter G Jennings (2 out of 3 patents)

4. Robert H Wohleb (2 out of 2 patents)

5. W Stephen Woodward (1 out of 4 patents)

6. Neil R Picha (1 out of 1 patent)

7. William Stephen Woodward (1 out of 2 patents)

10 patents: Sort by Forward Citations

1. 5723783 - Acoustic displacement flowmeter (1998-03-03),

2. 5540464 - Capillary connector (1996-07-30),

3. 5540104 - Acoustic displacement flow meter (1996-07-30),

4. D274257 - Precision bore fused silica tubing with tapered section (1984-06-12),

5. 4440550 - On-column injector (1984-04-03),

6. D273040 - Fused silica syringe needle (1984-03-13),

7. D271085 - Chromatographic on-column injector (1983-10-25),

8. D262573 - Cage for a chromatography fused-silica capillary column (1982-01-05),

9. 4265860 - High pressure Soxhlet extractor (1981-05-05),

10. D258147 - High pressure soxhlet extractor (1981-02-03),

J&W Scientific Incorporated is a leading supplier of chromatography columns and consumables for the analytical laboratory. With over 40 years of experience, we provide high-quality products for gas and liquid chromatography to meet the needs of scientists and researchers worldwide.

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USPTO Data Jan 1 1976 - Dec 16 2025

10 Patents

#6 in Folsom, CA

#6,882 in California

#28,952 in US

#54,268 in the World

Folsom, CA, United States of America

J&w Scientific Incorporated