Inventor · disambiguated record
Donald J. Plaster
Also filed as: PLASTER DONALD J
3 granted patents·119 citations·filing 2001–2006
75Inventor score
Files withCOMPASS TECHNOLOGY MAN INC3
Top patents by PatentIndex Score
3 records- 0187US7139910B1Systems and methods for obtaining digital signatures on a single authoritative copy of an original electronic recordCOMPASS TECHNOLOGY MAN INC·Filed 2002·Granted Nov 21, 2006·81 cites·35 claims
- 0280US7146500B2System for obtaining signatures on a single authoritative copy of an electronic recordCOMPASS TECHNOLOGY MAN INC·Filed 2001·Granted Dec 5, 2006·30 cites·36 claims
- 0371US7447904B1Systems and methods for obtaining digital signatures on a single authoritative copy of an original electronic recordCOMPASS TECHNOLOGY MAN INC·Filed 2006·Granted Nov 4, 2008·8 cites·16 claims
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