Individual holder
COURSEY DAVID J
US·4 granted patents·13 citations·filing 2007–2012
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
4 records- 0181US8061247B2Lifting device for stripping and blanking operationsCOURSEY DAVID J·Filed 2007·Granted Nov 22, 2011·9 cites·9 claims
- 0269US8266993B2Lifting device for stripping and blanking operationsCOURSEY DAVID J·Filed 2011·Granted Sep 18, 2012·2 cites·12 claims
- 0360US9492938B2Lifting device for stripping and blanking operationsCOURSEY DAVID J·Filed 2012·Granted Nov 15, 2016·0 cites·28 claims
- 0459US8893597B2Sheet lifting deviceCOURSEY DAVID J·Filed 2011·Granted Nov 25, 2014·2 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when COURSEY DAVID J 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 →