Inventor · disambiguated record
Frederick L. Day
Also filed as: DAY FREDERICK · DAY FREDERICK L
2 granted patents·1 pending application·96 citations·filing 1977–2005
66Inventor score
Top patents by PatentIndex Score
3 records- 0187US4229039AInsert travel chair and method of transporting the handicappedDAY FREDERICK LEE·Filed 1978·Granted Oct 21, 1980·83 cites·28 claims
- 0250US4113307ATravel insert chair and method of transporting the physically handicappedDAY FREDERICK LEE·Filed 1977·Granted Sep 12, 1978·13 cites·19 claims
- 0335US2006157570A1Card armorDAY FREDERICK·Filed 2005·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →