Inventor · disambiguated record
Charles E. Pfund
Also filed as: PFUND CHARLES E
5 granted patents·1 pending application·82 citations·filing 1962–2004
81Inventor score
Files withPFUND CHARLES E5
Top patents by PatentIndex Score
6 records- 0175US4279036ASecure communication systemPFUND CHARLES E·Filed 1962·Granted Jul 14, 1981·17 cites·17 claims
- 0267US4764982ASecure communication systemPFUND CHARLES E·Filed 1987·Granted Aug 16, 1988·35 cites·14 claims
- 0352US7370960B2Method and apparatus for viewing a golf putting greenPFUND CHARLES E·Filed 2004·Granted May 13, 2008·5 cites·6 claims
- 0452US3935828AMethod and apparatus for obtaining maximum sail boat velocityPFUND CHARLES E·Filed 1974·Granted Feb 3, 1976·12 cites·1 claims
- 0548US4664518ASecure communication systemPFUND CHARLES E·Filed 1981·Granted May 12, 1987·13 cites·15 claims
- 0634US2005110944A1Method and apparatus for viewing a golf putting greenFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →