John Bing Hon Kwok

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Mequon, WI, US

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Patents Grantslast 30 patents

Information Patent Grant
Carpet seaming iron
- Patent number 5,944,943
- Issue date Aug 31, 1999
- Orcon Corporation
- John Bing Hon Kwok
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL