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For the Inventor, By the Inventor

Lindsay, Canada

546401 Ontario Limited


USPTO Granted Patents = 3

Forward Citations = 111

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2 inventors (with patents filed for the assignee):

goldMedal Douglas A Reuber (3 out of 5 patents)

silverMedal Amsey Buehler (3 out of 8 patents)


3 patents:

1. D370310 - Helmet face shield (1996-05-28),
2. 5500953 - Double lens electric shield (1996-03-26),
3. 5351339 - Double lens electric shield (1994-10-04),
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USPTO Data Jan 1 1976 - Dec 30 2025

3 Patents

#1 in Lindsay

#72,030 in Canada

...
Lindsay, Canada

546401 Ontario Limited

Forward Citations = 111

2 inventors:

goldMedal Douglas A Reuber (3 out of 5 patents)

silverMedal Amsey Buehler (3 out of 8 patents)

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