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For the Inventor, By the Inventor

CA

Stanpac Inc.


USPTO Granted Patents = 10



Forward Citations = 373

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7 inventors (with patents filed for the assignee):

goldMedal Stephen H Witt (7 out of 9 patents)

silverMedal Michael P Galda (5 out of 5 patents)

bronzeMedal Brian M Klassen (4 out of 4 patents)

4.  Steve Witt (2 out of 2 patents)

5.  Miles Colin Keller (2 out of 9 patents)

6.  Steven Hugh Witt (1 out of 1 patent)

7.  Richard Robert Coulson (1 out of 3 patents)

8.  Stephen Hugh Witt (0 patent)


10 patents:

1. 9776350 - Tamper evident closure and method of making same (2017-10-03),
2. 6772901 - Tamper resistant composite lids for food containers (2004-08-10),
3. 6341707 - Push-on tamper resistant closure (2002-01-29),
4. D436862 - Bottle cap (2001-01-31),
5. 5875908 - Bottle cap (1999-03-02),
6. 5514442 - Sealing member for a container (1996-05-07),
7. 5433992 - Sealing member for a container (1995-07-18),
8. 5261990 - Method of making an elongate strip for the production of sealing members (1993-11-16),
9. 5217790 - Elongate strip for the production of sealing members for containers (1993-06-08),
10. 4961986 - Sealing member for a container (1990-10-09),
Stanpac Inc. is a leading manufacturer of packaging solutions for the dairy and food industries. With over 70 years of experience, Stanpac offers a wide range of products including glass milk bottles, plastic bottles, caps, and labels. The company is known for its commitment to quality, innovation, and customer satisfaction. Stanpac serves customers worldwide and is dedicated to helping them enhance their brand image through customized packaging solutions.
Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

10 Patents

#135 in

#1,521 in Canada

#55,954 in the World

CA
CA

Stanpac Inc.

Forward Citations = 373

7 inventors:

goldMedal Stephen H Witt (7 out of 9 patents)

silverMedal Michael P Galda (5 out of 5 patents)

bronzeMedal Brian M Klassen (4 out of 4 patents)

4.  Steve Witt (2 out of 2 patents)

5.  Miles Colin Keller (2 out of 9 patents)

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