Joseph Tat-Hin Sund

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for sensing the concentration of toner in a developer mix
- Patent number 4,064,834
- Issue date Dec 27, 1977
- A. B. Dick Company
- Joseph T. Sund
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image control means and structured transfer sheet for thermal repro...
- Patent number 3,935,362
- Issue date Jan 27, 1976
- Bell & Howell Company
- Joseph Tat-Hin Sund
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS