Assignee
SPEAR BRIAN HARTWELL
US·2 granted patents·0 citations·filing 2015–2018
Top patents by PatentIndex Score
2 recordsJoin the waitlist — get patent alerts
Get an alert when SPEAR BRIAN HARTWELL 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 →