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For the Inventor, By the Inventor

Lynbrook, NY, United States of America

Hortigro, Inc.


USPTO Granted Patents = 2

Forward Citations = 38

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2 inventors (with patents filed for the assignee):

goldMedal Philip B Knapp (2 out of 9 patents)

silverMedal Harold Corey (1 out of 3 patents)


2 patents:

1. 4051628 - Apparatus for the improved dispensing of plant nutriments (1977-10-04),
2. D245061 - Plant feeding device (1977-07-19),
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USPTO Data Jan 1 1976 - Sep 22 2026

2 Patents

#10 in Lynbrook, NY

#5,838 in New York

#94,667 in US

Lynbrook, NY (US)
Lynbrook, NY, United States of America

Hortigro, Inc.

Forward Citations = 38

2 inventors:

goldMedal Philip B Knapp (2 out of 9 patents)

silverMedal Harold Corey (1 out of 3 patents)

Please report any incorrect information to [email protected]
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