P
PatentIndex
Search
Landscape
Sign in
Inventor
SWATIK DONALD S
2 patents
Patents
2 patents
US3972280A
Aug 3, 1976
Apparatus for time sharing of horizontal and vertical advance
COMPUTER PERIPHERALS
14 citations
68
US4152981A
May 8, 1979
Dual pitch impact printing mechanism and method
COMPUTER PERIPHERALS
5 citations
56