Individual holder
GUDENBURR DOUGLAS G
US·3 granted patents·1 pending application·10 citations·filing 2008–2019
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0179US8505185B2Method of installing sealed circular ductworkGUDENBURR DOUGLAS G·Filed 2011·Granted Aug 13, 2013·4 cites·14 claims
- 0277US8151430B2Method of installing a self locking sheet metal ductGUDENBURR DOUGLAS G·Filed 2008·Granted Apr 10, 2012·6 cites·8 claims
- 0357US2019154294A1Method of Installing Sealed Circular DuctworkGUDENBURR DOUGLAS G·Filed 2019·Application pending·0 cites
- 0453US10190796B2Self-sealing circular cross-section sheet metal duct and method for manufacturing a sealed circular cross-section ductGUDENBURR DOUGLAS G·Filed 2013·Granted Jan 29, 2019·0 cites·18 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →