Sung S. Chang

Person

Stamford, CT, US

People

Patents Grantslast 30 patents

Information Patent Grant
Programmable controller for mechanical systems
- Patent number 5,644,486
- Issue date Jul 1, 1997
- Pitney Bowes Inc.
- Sung S. Chang
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for maintaining mailpiece integrity
- Patent number 5,618,037
- Issue date Apr 8, 1997
- Pitney Bowes Inc.World Headquarters
- Sung S. Chang
- G07 - CHECKING-DEVICES
Information Patent Grant
Method and apparatus for generating a mailpiece
- Patent number 5,612,888
- Issue date Mar 18, 1997
- Pitney Bowes Inc.
- Sung S. Chang
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Grant
Envelope positioning apparatus for inserting machine
- Patent number 5,517,797
- Issue date May 21, 1996
- Pitney Bowes Inc.
- Michael D. Ballard
- B43 - WRITING OR DRAWING IMPLEMENTS BUREAU ACCESSORIES
Information Patent Grant
Method and apparatus for detecting double fed sheets
- Patent number 5,437,445
- Issue date Aug 1, 1995
- Pitney Bowes Inc.
- Sung S. Chang
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Drive control system for imprinting apparatus
- Patent number 4,933,616
- Issue date Jun 12, 1990
- Pitney Bowes Inc.
- Sung S. Chang
- G07 - CHECKING-DEVICES
Information Patent Grant
Postage meter with non-dollar amount indicia
- Patent number 4,910,686
- Issue date Mar 20, 1990
- Pitney Bowes Inc.
- Sung S. Chang
- G07 - CHECKING-DEVICES
Information Patent Grant
Electonic postage meter system having arrangement for rapid storage...
- Patent number 4,845,632
- Issue date Jul 4, 1989
- Pitney Bowes Inc.
- Paul C. Kroll
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic postage meter operating system
- Patent number 4,817,004
- Issue date Mar 28, 1989
- Pitney Bowes Inc.
- Paul C. Kroll
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Nonvolatile memory protection arrangement for electronic postage me...
- Patent number 4,805,109
- Issue date Feb 14, 1989
- Pitney Bowes Inc.
- Paul C. Kroll
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Secure software system and method for a printer
- Publication number 20070150754
- Publication date Jun 28, 2007
- Steven J. Pauly
- G07 - CHECKING-DEVICES

Sung S. Chang

Person

Patents Grantslast 30 patents

Programmable controller for mechanical systems

Method for maintaining mailpiece integrity

Method and apparatus for generating a mailpiece

Envelope positioning apparatus for inserting machine

Method and apparatus for detecting double fed sheets

Drive control system for imprinting apparatus

Postage meter with non-dollar amount indicia

Electonic postage meter system having arrangement for rapid storage...

Electronic postage meter operating system

Nonvolatile memory protection arrangement for electronic postage me...

Patents Applicationslast 30 patents

Secure software system and method for a printer