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For the Inventor, By the Inventor

Nappanee, IN, United States of America

Ag Best Corporation


USPTO Granted Patents = 3

Forward Citations = 24

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3 inventors (with patents filed for the assignee):

goldMedal Carl V Gilst (2 out of 3 patents)

silverMedal Carl W Van Gilst (1 out of 13 patents)

bronzeMedal Jack Devos (1 out of 1 patent)


3 patents:

1. 4176869 - Gate latching apparatus for animal closure panels (1979-12-04),
2. 4147132 - Pig nursery feeder (1979-04-03),
3. 4121538 - Farrowing crate (1978-10-24),
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USPTO Data Jan 1 1976 - Oct 6 2026

3 Patents

#6 in Nappanee, IN

#1,040 in Indiana

#73,815 in US

Nappanee, IN (US)
Nappanee, IN, United States of America

Ag Best Corporation

Forward Citations = 24

3 inventors:

goldMedal Carl V Gilst (2 out of 3 patents)

silverMedal Carl W Van Gilst (1 out of 13 patents)

bronzeMedal Jack Devos (1 out of 1 patent)

Please report any incorrect information to [email protected]
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