CC

Chuck Casagrande

DR Documotion Research: 4 patents #4 of 5Top 80%
Overall (All Time): #1,268,085 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6523859 Tamper-evident form Bernard Willem “Wim” Scheggetman, Joel Van Boom 2003-02-25
6481753 Form for concealing variable printed information Joel Van Boom, Bernard Willem “Wim” Scheggetman 2002-11-19
6231082 Tamper-evident form for securely carrying information Joel Van Boom, Bernard Willem “Wim” Scheggetman 2001-05-15
6220633 Tamper-evident form for securely carrying information Joel Van Boom, Bernard Willem “Wim” Scheggetman 2001-04-24