Inventor
HOFFMANN DONALD J
US9 patents
Patents
9 patentsUS5612541AMar 18, 1997
Ultraviolet radiation monitoring device and use thereof
WALLACE COMPUTER SERVICES71 citations95
US5970875AOct 26, 1999
Pressure-sensitive tamper evident system
WALLACE COMPUTER SERVICES20 citations92
US5874142AFeb 23, 1999
Linerless adhesive-equipped carrier assembly and method
WALLACE COMPUTER SERVICES23 citations91
US5587222ADec 24, 1996
Label assembly with multi-ply insert
WALLACE COMPUTER SERVICES34 citations91
US5562789AOct 8, 1996
Label-equipped web method
WALLACE COMPUTER SERVICES49 citations91
US5421942AJun 6, 1995
Label-equipped web method
WALLACE COMPUTER SERVICES42 citations91
US5271787ADec 21, 1993
Method of making and using a label-equipped form
WALLACE COMPUTER SERVICES34 citations91
US5254381AOct 19, 1993
Label-equipped sheet
WALLACE COMPUTER SERVICES29 citations90
US6060428AMay 9, 2000
Heat-sensitive chromogenic system
WALLACE COMPUTER SERVICES52 citations89