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For the Inventor, By the Inventor

Northbrook, IL, United States of America

Ql Inc.


USPTO Granted Patents = 4


Forward Citations = 61

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8 inventors (with patents filed for the assignee):

goldMedal Ian Lewin (1 out of 23 patents)

silverMedal Lewis S Winter, Iii (1 out of 1 patent)

bronzeMedal David A Shmukler (1 out of 1 patent)

4.  Mark R Pustaver (1 out of 1 patent)

5.  Ginette Sauve-Frankel (1 out of 1 patent)

6.  Hugh Frankel (1 out of 1 patent)

7.  Christian Aubut (1 out of 1 patent)

8.  Burton Benjamin (1 out of 1 patent)

9.  Christian Aubut (0 patent)

10.  Hugh Frankel (0 patent)

11.  Ginette Sauve-Frankel (0 patent)


4 patents:

1. 5551935 - Exercise device for the lower back (1996-09-03),
2. D301175 - Post top luminaire (1989-05-16),
3. 4805087 - Selective microfiche display equipment (1989-02-14),
4. 4575788 - Segmented luminaire (1986-03-11),
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USPTO Data Jan 1 1976 - Dec 16 2025

4 Patents

#40 in Northbrook, IL

#2,761 in Illinois

#59,029 in US

...
Northbrook, IL, United States of America

Ql Inc.

Forward Citations = 61

8 inventors:

goldMedal Ian Lewin (1 out of 23 patents)

silverMedal Lewis S Winter, Iii (1 out of 1 patent)

bronzeMedal David A Shmukler (1 out of 1 patent)

4.  Mark R Pustaver (1 out of 1 patent)

5.  Ginette Sauve-Frankel (1 out of 1 patent)

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