Abstract: Mechanisms are provided to easily determining an indication of the amount of light available at a growing location over a given period of time. Such mechanisms may be used indoors or outdoors and are designed so as to provide an easily readable and understandable indication of the amount of light available at a growing location either empirically or with reference to a reference color chart.
Type:
Grant
Filed:
April 18, 2008
Date of Patent:
December 8, 2009
Assignee:
Plumstone LLC
Inventors:
Kerry A. VerMeulen, Cynthia V. VanRenterghem
Abstract: Mechanisms are provided to easily determining an indication of the amount of light available at a growing location over a given period of time. Such mechanisms may be used indoors or outdoors and are designed so as to provide an easily readable and understandable indication of the amount of light available at a growing location either empirically or with reference to a reference color chart.
Type:
Application
Filed:
April 18, 2008
Publication date:
October 23, 2008
Applicant:
PLUMSTONE LLC
Inventors:
Kerry A. VerMeulen, Cynthia V. VanRenterghem
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