For the Inventor, By the Inventor

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Bloomfield Hills, MI, United States of America

Rapak, LLC

USPTO Granted Patents = 8

% Expired Patents = 12.5

EPO Patents = 1

Trademarks = 3

Forward Citations = 121

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12 inventors (with patents filed for the assignee):

Christopher C Rutter (4 out of 19 patents)

Kosmas Kasimatis (3 out of 7 patents)

Ronald E Kieras (2 out of 28 patents)

4. Matt Ruschmeier (2 out of 2 patents)

5. Bruce R Koball (2 out of 7 patents)

6. Paul Nick Georgelos (2 out of 41 patents)

7. Robert A Bilbrey (2 out of 13 patents)

8. Mark A Smith (1 out of 29 patents)

9. Michael L Wilford (1 out of 22 patents)

10. Lee H Laiterman (1 out of 2 patents)

11. Terry Quashnick (1 out of 2 patents)

12. Rafael Caponegri (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 12698142 - Single-material tube adapter for releasable connection to spout fitment and method of sealing and using same (2026-08-04),

2. 11117710 - Valve assembly for bags (2021-09-14),

3. 11073214 - Duckbill valve and method for making a duckbill valve (2021-07-27),

4. 7404542 - Valve for a flexible container (2008-07-29),

5. 5115626 - Apparatus for filling flexible plastic bags carried in a continuous web (1992-05-26),

6. 5111970 - Fluid dispenser having a removable sealing diaphragm (1992-05-12),

7. 4981374 - Plastic bags carried in a continuous web (1991-01-01),

8. 4948014 - Two piece valved fluid dispenser (1990-08-14),

Rapak, LLC is a leading provider of bag-in-box packaging solutions for liquid foods, beverages, and industrial applications. With over 50 years of experience, Rapak offers innovative packaging solutions that help customers improve efficiency, reduce waste, and enhance product freshness. Their products are used by foodservice operators, retailers, and manufacturers around the world.

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

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USPTO Data Jan 1 1976 - Sep 15 2026

8 Patents

#9 in Bloomfield Hills, MI

#1,234 in Michigan

#35,825 in US

Bloomfield Hills, MI, United States of America

Rapak, LLC

Forward Citations = 121

12 inventors:

Christopher C Rutter (4 out of 19 patents)

Kosmas Kasimatis (3 out of 7 patents)

Ronald E Kieras (2 out of 28 patents)

4. Matt Ruschmeier (2 out of 2 patents)

5. Bruce R Koball (2 out of 7 patents)

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