Individual holder
CHUMLEY WILLIAM M
4 granted patents·80 citations·filing 1982–2004
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0184US6964444B2Apparatus and method for accessing and extending a truck bedCHUMLEY WILLIAM M·Filed 2004·Granted Nov 15, 2005·30 cites·20 claims
- 0266US4436040ALandscaping and seeding apparatusCHUMLEY WILLIAM M·Filed 1982·Granted Mar 13, 1984·30 cites·22 claims
- 0357US6739639B1Apparatus and method for accessing and extending a truck bedCHUMLEY WILLIAM M·Filed 2003·Granted May 25, 2004·10 cites·14 claims
- 0453US6964427B2Trailer accessible from each end and methodCHUMLEY WILLIAM M·Filed 2001·Granted Nov 15, 2005·10 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →