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San Francisco, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Gravitationally directed conveyor material cleat
Patent number
11,117,748
Issue date
Sep 14, 2021
CLEASBY LLC
Darren L De Graw
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Telescopic material conveyer apparatus
Patent number
11,021,327
Issue date
Jun 1, 2021
CLEASBY LLC
Robin D Porter
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Conveyor apparatus
Patent number
9,783,368
Issue date
Oct 10, 2017
CLEASBY LLC
Darren L DeGraw
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Conveyor apparatus
Patent number
9,611,098
Issue date
Apr 4, 2017
CLEASBY LLC
Darren L DeGraw
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Patents Applications
last 30 patents
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