Inventor · disambiguated record
R. Marshall Barker
Also filed as: BARKER R MARSHALL
4 granted patents·120 citations·filing 1985–1992
80Inventor score
Files withBARKER R MARSHALL4
Top patents by PatentIndex Score
4 records- 0191USD292847SShoulder bagsBARKER R MARSHALL·Filed 1985·Granted Nov 24, 1987·46 cites·1 claims
- 0283USD331364SBag sealerBARKER R MARSHALL·Filed 1990·Granted Dec 1, 1992·34 cites·1 claims
- 0380USD344184SBagBARKER R MARSHALL·Filed 1992·Granted Feb 15, 1994·25 cites·1 claims
- 0467USD327166SIlluminated clamp handle for an umbrellaBARKER R MARSHALL·Filed 1990·Granted Jun 23, 1992·15 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →