Inventor · disambiguated record
Norman L. Francis
Also filed as: FRANCIS NORMAN · FRANCIS NORMAN L
3 granted patents·141 citations·filing 1980–2001
74Inventor score
Top patents by PatentIndex Score
3 records- 0189US4773448AFreeze-resistant plastic pipe and method for its manufactureFRANCIS NORMAN L·Filed 1987·Granted Sep 27, 1988·104 cites·11 claims
- 0269US4293217AContinuous-flow condensation nuclei counter and processUS ARMY·Filed 1980·Granted Oct 6, 1981·34 cites·6 claims
- 0331USD462302SBicycle training handleFiled 2001·Granted Sep 3, 2002·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →