Eng Kee Kwang

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Beaverton, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Activity based long-lived transaction system
- Patent number 5,862,327
- Issue date Jan 19, 1999
- Tactica Corporation
- Eng Kee Kwang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System for utilizing object oriented approach in a portable pen-bas...
- Patent number 5,630,168
- Issue date May 13, 1997
- PI Systems Corporation
- Christopher Rosebrugh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Combined pen and database computer
- Patent number D346366
- Issue date Apr 26, 1994
- PI Systems Corporation
- Jin H. Kim
- D14 - Recording, communication, or information retrieval equipment