William Cho

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Reno, NV, US

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Patents Grantslast 30 patents

Information Patent Grant
Vacuum chamber for sealing storage bags and accessories therefor
- Patent number 12,129,061
- Issue date Oct 29, 2024
- William Cho
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL

Patents Applicationslast 30 patents

Information Patent Application
OPPOSITELY SEALED MULTI-COMPARTMENT HEAT-SEALABLE BAG FOR FOOD STORAGE
- Publication number 20240262551
- Publication date Aug 8, 2024
- William Cho
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
NESTED HEAT-SEALABLE BAGS FOR FOOD STORAGE
- Publication number 20240262599
- Publication date Aug 8, 2024
- William Cho
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
VACUUM CHAMBER FOR SEALING STORAGE BAGS AND ACCESSORIES THEREFOR
- Publication number 20220227511
- Publication date Jul 21, 2022
- William Cho
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Pressure Relief System
- Publication number 20100108671
- Publication date May 6, 2010
- William Cho
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
VACUUM STORAGE BAG WITH ZIPPER
- Publication number 20080304771
- Publication date Dec 11, 2008
- Charles Harder
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL