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For the Inventor, By the Inventor

Streamwood, IL, United States of America

Qpf, L.l.c.


USPTO Granted Patents = 1


Forward Citations = 34

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3 inventors (with patents filed for the assignee):

goldMedal Tung-Yao Weng (1 out of 2 patents)

silverMedal John H Lawrence (1 out of 2 patents)

bronzeMedal Alan M Davis (1 out of 4 patents)

4.  Thomas M Krigas (1 patent)


1 patent:

1. 6221191 - Polyester-containing biaxially-oriented polypropylene films and method of making the same (2001-04-24),
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USPTO Data Jan 1 1976 - Dec 23 2025

1 Patents

#3 in Streamwood, IL

#6,094 in Illinois

#133,811 in US

...
Streamwood, IL, United States of America

Qpf, L.l.c.

Forward Citations = 34

3 inventors:

goldMedal Tung-Yao Weng (1 out of 2 patents)

silverMedal John H Lawrence (1 out of 2 patents)

bronzeMedal Alan M Davis (1 out of 4 patents)

4.  Thomas M Krigas (1 patent)

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