Inventor
TKALENKO JR VICTOR J
4 patents
Patents
4 patentsUS4310180AJan 12, 1982
Protected document and method of making same
BURROUGHS CORP150 citations94
US4265469AMay 5, 1981
Protected document and method of making same
BURROUGHS CORP57 citations94
US4227719AOct 14, 1980
Protection system for documents
BURROUGHS CORP61 citations94
US4227720AOct 14, 1980
Protected document
BURROUGHS CORP65 citations94