Assignee
DATAGRAPHIX INC
8 patents
Top patents by PatentIndex Score
USD267251SDec 14, 1982
Briefcase microfiche reader
DATAGRAPHIX INC16 citations72
US4339181AJul 13, 1982
Lens arrangements for microfiche reader assembly and method
DATAGRAPHIX INC8 citations72
US4351592ASep 28, 1982
Collapsible microfiche reader assembly especially suitable for use in a desk drawer
DATAGRAPHIX INC17 citations70
US4337994AJul 6, 1982
Linear beam scanning apparatus especially suitable for recording data on light sensitive film
DATAGRAPHIX INC17 citations69
US4334742AJun 15, 1982
Microfiche reader assembly and method
DATAGRAPHIX INC2 citations62
US4334743AJun 15, 1982
Optical arrangement for use in a microfiche reader and method
DATAGRAPHIX INC5 citations62
USD264091SApr 27, 1982
Desk drawer microfiche reader
DATAGRAPHIX INC2 citations61
USD267328SDec 21, 1982
Desk drawer microfiche reader
DATAGRAPHIX INC2 citations59