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For the Inventor, By the Inventor

Carol Stream, IL, United States of America

American Flange Mfg. Co., Inc.


USPTO Granted Patents = 9


Forward Citations = 66

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5 inventors (with patents filed for the assignee):

goldMedal Carl Pomilia (5 out of 5 patents)

silverMedal Cornelis R Van De Klippe (3 out of 20 patents)

bronzeMedal Davis B Dwinell (3 out of 17 patents)

4.  Herman P Kars (1 out of 4 patents)

5.  C Scott Marple (1 out of 1 patent)

6.  Cornelis R Am Flange&Mfg Co Inc Van De Klippe (0 patent)


9 patents:

1. 7537132 - Tamper evident plug and combination (2009-05-26),
2. 7287662 - Closure plug improvement (2007-10-30),
3. D548425 - Drum lid (2007-08-07),
4. D548424 - Drum lid (2007-08-07),
5. D548423 - Drum lid (2007-08-07),
6. D543004 - Drum lid (2007-05-15),
7. 6868993 - Pail vent and method (2005-03-22),
8. 6726048 - Drum plug and seal (2004-04-27),
9. D344893 - Ultra-sonic welding horn (1994-03-08),
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USPTO Data Jan 1 1976 - Dec 16 2025

9 Patents

#8 in Carol Stream, IL

#1,502 in Illinois

#31,622 in US

...
Carol Stream, IL, United States of America

American Flange Mfg. Co., Inc.

Forward Citations = 66

5 inventors:

goldMedal Carl Pomilia (5 out of 5 patents)

silverMedal Cornelis R Van De Klippe (3 out of 20 patents)

bronzeMedal Davis B Dwinell (3 out of 17 patents)

4.  Herman P Kars (1 out of 4 patents)

5.  C Scott Marple (1 out of 1 patent)

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