Evan V Chrapko

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Internet document management system and methods
- Patent number 6,584,466
- Issue date Jun 24, 2003
- Critical Path, Inc.
- M. Michael Serbinis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus and methods for use of access tokens in an internet docum...
- Patent number 6,314,425
- Issue date Nov 6, 2001
- Critical Path, Inc.
- M. Michael Serbinis
- G06 - COMPUTING CALCULATING COUNTING