WC

William J. Castle

SR Standard Register: 4 patents #24 of 150Top 20%
Overall (All Time): #1,264,481 of 4,157,543Top 35%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
6692819 Method of transparentizing a cellulose substrate Rajendra Mehta 2004-02-17
5916667 Ink jet imaging of heavy ink coverage printed articles 1999-06-29
5814579 Multicolor printing system Mark Dotson, Bryan A. Netsch 1998-09-29
5403040 Optically variable and machine-readable device for use on security documents William H. Mowry, Jr., Robert L. Neitman 1995-04-04