Inventor · disambiguated record
Roderick J. Frederick
Also filed as: FREDERICK RODERICK J
4 granted patents·56 citations·filing 1978–1980
76Inventor score
Files withFREDERICK RODERICK J4
Top patents by PatentIndex Score
4 records- 0171US4373611AConveyor to interfit with a loaded shopping cart and to move portions of the load, on demand of a checker, to the front of the cart, for removal, price scanning, and bagging, by the checker at a checkout standFREDERICK RODERICK J·Filed 1980·Granted Feb 15, 1983·39 cites·47 claims
- 0255USD258783SMarket check out standFREDERICK RODERICK J·Filed 1978·Granted Apr 7, 1981·6 cites·1 claims
- 0342US4180158AConveyor assembly for use in check out standsFREDERICK RODERICK J·Filed 1978·Granted Dec 25, 1979·8 cites·14 claims
- 0439USD264285SMarket check out standFREDERICK RODERICK J·Filed 1980·Granted May 11, 1982·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →