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For the Inventor, By the Inventor

West Henrietta, NY, United States of America

Vencraft Corporation


USPTO Granted Patents = 3

Forward Citations = 23

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2 inventors (with patents filed for the assignee):

goldMedal Robert W Gundlach (2 out of 59 patents)

silverMedal Frederick W Hudson (1 out of 1 patent)


3 patents:

1. 4345439 - Snowmaking method and apparatus (1982-08-24),
2. 4338727 - Shadowless sundial (1982-07-13),
3. 4171086 - Signal device (1979-10-16),
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USPTO Data Jan 1 1976 - Sep 29 2026

3 Patents

#13 in West Henrietta, NY

#4,509 in New York

#73,766 in US

West Henrietta, NY (US)
West Henrietta, NY, United States of America

Vencraft Corporation

Forward Citations = 23

2 inventors:

goldMedal Robert W Gundlach (2 out of 59 patents)

silverMedal Frederick W Hudson (1 out of 1 patent)

Please report any incorrect information to [email protected]
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