Akira Tsukamoto

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Wilmington, DE, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of joining surfaces using segmented copolyester adhesive
- Patent number 3,959,062
- Issue date May 25, 1976
- E. I. Du Pont de Nemours and Company
- George Lok Kwong Hoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of applying adhesive coatings using segmented copolyester co...
- Patent number 3,941,904
- Issue date Mar 2, 1976
- E. I. Du Pont de Nemours and Company
- George Lok Kwong Hoh
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...