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For the Inventor, By the Inventor

Kansas City, MO, United States of America

A. Zahner Sheet Metal Company


USPTO Granted Patents = 2

Forward Citations = 19

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1 inventor (with patents filed for the assignee):

goldMedal L William Zahner (2 out of 10 patents)


2 patents:

1. 5394666 - Inverted seam roof covering system (1995-03-07),
2. 5272849 - Roof covering system (1993-12-28),
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USPTO Data Jan 1 1976 - Dec 30 2025

2 Patents

#162 in Kansas City, MO

#1,290 in Missouri

#92,630 in US

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Kansas City, MO, United States of America

A. Zahner Sheet Metal Company

Forward Citations = 19

1 inventor:

goldMedal L William Zahner (2 out of 10 patents)

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