Lawrence L. Brooke

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Sebastopol, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Selecting and mixing plant fertilizer components based on color
- Patent number 9,150,460
- Issue date Oct 6, 2015
- HGCI, INC.
- Lawrence L. Brooke
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Plant fertilizer compositions and related methods
- Patent number 9,073,798
- Issue date Jul 7, 2015
- General Hydroponics, Inc.
- Lawrence L. Brooke
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Selecting and mixing plant fertilizer components based on color
- Patent number 8,425,647
- Issue date Apr 23, 2013
- Lawrence Brooke Engineering, LLC.
- Lawrence L. Brooke
- C05 - FERTILISERS MANUFACTURE THEREOF