Inventor · disambiguated record
Roy J. Marr
Also filed as: MARR ROY J
3 granted patents·81 citations·filing 1991–1992
76Inventor score
Top patents by PatentIndex Score
3 records- 0173US5316166AContainersMETAL BOX PLC·Filed 1992·Granted May 31, 1994·36 cites·10 claims
- 0269US5191695AMethod of retaining a token in a ring pull or leverCMB FOODCAN PLC·Filed 1991·Granted Mar 9, 1993·32 cites·11 claims
- 0351US5359766AContainersMETAL BOX PLC·Filed 1992·Granted Nov 1, 1994·13 cites·4 claims
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