Individual holder
PRATT PAUL L
3 granted patents·66 citations·filing 1980–1980
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
3 records- 0171US4337096AMethod and implement for cleaning drainsPRATT PAUL L·Filed 1980·Granted Jun 29, 1982·34 cites·10 claims
- 0263US4326893AImplement and method for cleaning tubular drainsPRATT PAUL L·Filed 1980·Granted Apr 27, 1982·22 cites·9 claims
- 0339US4356039AMethod for cleaning drains and waterwaysPRATT PAUL L·Filed 1980·Granted Oct 26, 1982·10 cites·6 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →