Assignee
RAMTEK CORP
US10 patents
Top patents by PatentIndex Score
US4185824AJan 29, 1980
Ball launcher with finger spin loading
RAMTEK CORP75 citations95
US4403874ASep 13, 1983
Color printer and multi-ribbon cartridge therefor
RAMTEK CORP69 citations94
US4730261AMar 8, 1988
Solids modelling generator
RAMTEK CORP33 citations92
US4215867AAug 5, 1980
Targets and gated firing guns for propelling balls thereto
RAMTEK CORP46 citations92
US4698746AOct 6, 1987
Multiprocessor communication method and apparatus
RAMTEK CORP37 citations86
US4667306AMay 19, 1987
Method and apparatus for generating surface-fill vectors
RAMTEK CORP13 citations74
US4646262AFeb 24, 1987
Feedback vector generator for storage of data at a selectable rate
RAMTEK CORP9 citations74
US4504160AMar 12, 1985
Color printer and multi-ribbon cartridge therefor
RAMTEK CORP11 citations71
USD252646SAug 14, 1979
Gun amusement cabinet
RAMTEK CORP1 citations51
US5126747AJun 30, 1992
Method and apparatus for displaying radar data
RAMTEK CORP4 citations45