Inventor · disambiguated record
Frank W. Lehan
Also filed as: LEHAN FRANK W
5 granted patents·292 citations·filing 1960–1982
84Inventor score
Top patents by PatentIndex Score
5 records- 0192US4045814AMethod and apparatus for scrambling and unscrambling communication signalsSYSTEM DEV CORP·Filed 1975·Granted Aug 30, 1977·122 cites·7 claims
- 0292US4019201AMethod and apparatus for scrambling and unscrambling communication signalsSYSTEM DEV CORP·Filed 1975·Granted Apr 19, 1977·117 cites·6 claims
- 0375US6313782B1Coded phase modulation communications systemUS ARMY·Filed 1960·Granted Nov 6, 2001·23 cites·6 claims
- 0455US4462081ASignal processing systemSYSTEM DEV CORP·Filed 1982·Granted Jul 24, 1984·22 cites·12 claims
- 0547US4024576AMethod and apparatus for scrambling and unscrambling communication signalsSYSTEM DEV CORP·Filed 1975·Granted May 17, 1977·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →