Han C. Wang

Follow

Person

Chappaqua, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Printer actuated by piezoelectrically generated shock wave
- Patent number 5,046,872
- Issue date Sep 10, 1991
- IBM Corporation
- Paul S. H. Chang
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Two lever print actuator with aligned pivots and energy transfer su...
- Patent number 4,703,689
- Issue date Nov 3, 1987
- International Business Machines Corporation
- Joseph E. Wallace
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dot matrix printer
- Patent number 4,596,479
- Issue date Jun 24, 1986
- International Business Machines Corporation
- Eric G. Lean
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic clutch
- Patent number 4,393,967
- Issue date Jul 19, 1983
- International Business Machines Corporation
- Jerome J. Cuomo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrostatic clutch-operated printing mechanism
- Patent number 4,393,769
- Issue date Jul 19, 1983
- International Business Machines Corporation
- Alfred J. Landon
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS