For the Inventor, By the Inventor

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Spearfish, SD, United States of America

Ramvac Dental Products, Inc.

USPTO Granted Patents = 3

Trademarks = 6

Forward Citations = 6

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5 inventors (with patents filed for the assignee):

James Meyer (3 out of 14 patents)

Robert A Meyer (1 out of 7 patents)

Travis Schenk (1 out of 1 patent)

4. Jeffrey Jochim (1 out of 1 patent)

5. Gary M Hamilton (1 out of 2 patents)

3 patents: Sort by Forward Citations

1. 7156896 - Separating tank assembly and method of draining separating tank (2007-01-02),

2. 7076398 - Method for determining vacuum producer system parameters and performance specifications (2006-07-11),

3. 6925886 - Dental treatment room vacuum flow measurement device (2005-08-09),

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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#3 in Spearfish, SD

#109 in South Dakota

#71,953 in US

Spearfish, SD, United States of America

Ramvac Dental Products, Inc.

Forward Citations = 6

5 inventors:

James Meyer (3 out of 14 patents)

Robert A Meyer (1 out of 7 patents)

Travis Schenk (1 out of 1 patent)

4. Jeffrey Jochim (1 out of 1 patent)

5. Gary M Hamilton (1 out of 2 patents)

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