Inventor · disambiguated record
Francis M. L. Barthropp
Also filed as: BARTHROPP FRANCIS M L
13 granted patents·78 citations·filing 1975–1984
90Inventor score
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13 records- 0181USD247351SLiquid container closure capBARTON OF CANADA LTD·Filed 1976·Granted Feb 28, 1978·16 cites·1 claims
- 0277USD286660SToy gunBARTHROPP FRANCIS M L·Filed 1984·Granted Nov 11, 1986·15 cites·1 claims
- 0374USD258166SToy water gunBARTON OF CANADA LTD·Filed 1978·Granted Feb 3, 1981·12 cites·1 claims
- 0474USD243111SToy water gunBARTON OF CANADA LTD·Filed 1975·Granted Jan 18, 1977·12 cites·1 claims
- 0558USD286900SCombined toy sub-machine pistol and detachable shoulder stockBARTHROPP FRANCIS M L·Filed 1984·Granted Nov 25, 1986·7 cites·1 claims
- 0656USD286661SToy gunBARTHROPP FRANCIS M L·Filed 1984·Granted Nov 11, 1986·6 cites·1 claims
- 0751USD267574SToy water gunBARTHROPP FRANCIS M L·Filed 1980·Granted Jan 11, 1983·5 cites·1 claims
- 0844USD288104SToy gunBARTHROPP FRANCIS M L·Filed 1984·Granted Feb 3, 1987·3 cites·1 claims
- 0940USD287257SToy gunBARTHROPP FRANCIS M L·Filed 1984·Granted Dec 16, 1986·2 cites·1 claims
- 1031USD286558SToy gunBARTHROPP FRANCIS M L·Filed 1984·Granted Nov 4, 1986·0 cites·1 claims
- 1131USD286559SToy gunBARTHROPP FRANCIS M L·Filed 1984·Granted Nov 4, 1986·0 cites·1 claims
- 1231USD284208SToy gunBARTHROPP FRANCIS M L·Filed 1984·Granted Jun 10, 1986·0 cites·1 claims
- 1330USD256261SToy water gunBARTON OF CANADA LTD·Filed 1978·Granted Aug 5, 1980·0 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →