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For the Inventor, By the Inventor

St. Louis, MO, United States of America

Mckenna Equipment Company Inc.


USPTO Granted Patents = 3

Forward Citations = 67

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1 inventor (with patents filed for the assignee):

goldMedal David S Knudsen (3 out of 11 patents)


3 patents:

1. 4198901 - Machine for gripping and sizing containers formed from flexible material (1980-04-22),
2. 4095390 - Machine and process for capping and sealing containers (1978-06-20),
3. 4022124 - Printing machine (1977-05-10),
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USPTO Data Jan 1 1976 - Dec 16 2025

3 Patents

#367 in St. Louis, MO

#994 in Missouri

#71,949 in US

...
St. Louis, MO, United States of America

Mckenna Equipment Company Inc.

Forward Citations = 67

1 inventor:

goldMedal David S Knudsen (3 out of 11 patents)

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