Assignee
LANGDON CHRISTOPHER D
US·3 granted patents·60 citations·filing 1991–1992
Top patents by PatentIndex Score
3 records- 0175US5209051ALawn mowers including push handlesLANGDON CHRISTOPHER D·Filed 1992·Granted May 11, 1993·36 cites·7 claims
- 0245US5139076ADistortion free window screensLANGDON CHRISTOPHER D·Filed 1991·Granted Aug 18, 1992·19 cites·6 claims
- 0329US5136830ALawn mowers including lift handlesLANGDON CHRISTOPHER D·Filed 1991·Granted Aug 11, 1992·5 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when LANGDON CHRISTOPHER D 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 →