Inventor · disambiguated record
Raymond F. Freer
Also filed as: FREER RAYMOND F
4 granted patents·128 citations·filing 1987–1987
80Inventor score
Technology areasG11B
Top patents by PatentIndex Score
4 records- 0187US4811131AMethod and apparatus for scanning and recovering information from a record mediumDICTAPHONE CORP·Filed 1987·Granted Mar 7, 1989·40 cites·19 claims
- 0286US4835630AModular configurable communications recorderDICTAPHONE CORP·Filed 1987·Granted May 30, 1989·42 cites·21 claims
- 0376US4958367AMultichannel communications recorder having the capability to display channel activity and statusFREER RAYMOND F·Filed 1987·Granted Sep 18, 1990·26 cites·12 claims
- 0471US4864432ASignal monitoring system with failsafe back-up capabilityDICTAPHONE CORP·Filed 1987·Granted Sep 5, 1989·20 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →