Assignee
DUFF DAVID W
US·0 granted patents·2 pending applications·0 citations·filing 2014–2019
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when DUFF DAVID W files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →