Inventor · disambiguated record

Walter Johansen

Also filed as: JOHANSEN III WALTER E · JOHANSEN WALTER EDWARD

1 granted patent·1 pending application·23 citations·filing 1983–2000

41Inventor score

Technology areasA61B H04N

Files withSMITH CHADWICK F1

Top patents by PatentIndex Score

2 records

0135US4572189AElectronic controller for use with a surgical laser systemSMITH CHADWICK F·Filed 1983·Granted Feb 25, 1986·23 cites·2 claims
0230US2002076049A1Method for distributing perceptually encrypted videos and decypting themFiled 2000·Application pending·0 cites

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →