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For the Inventor, By the Inventor

Conyers, GA, United States of America

Pk Products, Inc.


USPTO Granted Patents = 5

Forward Citations = 60

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8 inventors (with patents filed for the assignee):

goldMedal Steven L Fowler (2 out of 2 patents)

silverMedal Clarence E Poister (1 out of 7 patents)

bronzeMedal Philip A Tyrrell (1 out of 3 patents)

4.  Susan Malone Knighton (1 out of 1 patent)

5.  Stanley K Knighton (1 out of 1 patent)

6.  Joseph Petringa (1 out of 1 patent)

7.  Walter D Hodge (1 out of 3 patents)

8.  James S Pickett (1 out of 1 patent)


5 patents:

1. 5678266 - Method and apparatus for supporting various parts of a person's body (1997-10-21),
2. 5172531 - Conduit support apparatus for concrete installation (1992-12-22),
3. D328858 - Support for nonmetallic tubing (1992-08-25),
4. 4842240 - Conduit positioner for concrete form structure (1989-06-27),
5. 3953901 - Toilet stool ventilating means (1976-05-04),
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USPTO Data Jan 1 1976 - Dec 16 2025

5 Patents

#6 in Conyers, GA

#983 in Georgia

#50,174 in US

...
Conyers, GA, United States of America

Pk Products, Inc.

Forward Citations = 60

8 inventors:

goldMedal Steven L Fowler (2 out of 2 patents)

silverMedal Clarence E Poister (1 out of 7 patents)

bronzeMedal Philip A Tyrrell (1 out of 3 patents)

4.  Susan Malone Knighton (1 out of 1 patent)

5.  Stanley K Knighton (1 out of 1 patent)

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