Inventor

JOHNSEN OTTAR

US2 patents

⚠️ This page may combine multiple inventors who share the name “JOHNSEN OTTAR”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AT & T BELL LAB

1 patent

US4606069AAug 12, 1986

Apparatus and method for compression of facsimile information by pattern matching

AT & T BELL LAB140 citations92

BELL TELEPHONE LABOR INC

1 patent

US4414580ANov 8, 1983

Progressive transmission of two-tone facsimile

BELL TELEPHONE LABOR INC36 citations90