Maxwell C. Cheung

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Irvine, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Quick release hinge system
- Patent number 6,158,087
- Issue date Dec 12, 2000
- Maxwell C. Cheung
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Watercraft with stacked wing ballast tanks
- Patent number 5,901,656
- Issue date May 11, 1999
- Maxwell C. Cheung
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
High performance marine anchor
- Patent number 4,781,142
- Issue date Nov 1, 1988
- Maxwell C. Cheung
- B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Information Patent Grant
Offshore oil storage and transfer facility and method
- Patent number 4,660,606
- Issue date Apr 28, 1987
- Maxwell C. Cheung
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Offshore oil storage and transfer facility
- Patent number 4,556,343
- Issue date Dec 3, 1985
- Maxwell C. Cheung
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL