Individual holder
PETERSON DAVID T
US·2 granted patents·37 citations·filing 1990–1991
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0159US5179969AMethod and apparatus for free-standing water removal from roof and siphon head thereforPETERSON DAVID T·Filed 1991·Granted Jan 19, 1993·21 cites·16 claims
- 0256US5063959AMethod and apparatus for free-standing water removal from roof and siphon head thereforePETERSON DAVID T·Filed 1990·Granted Nov 12, 1991·16 cites·10 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →