Assignee
DANGROW JOSEPH C
US·4 granted patents·13 citations·filing 2006–2013
Top patents by PatentIndex Score
4 records- 0176US8261882B2Ladder leveler and methodDANGROW JOSEPH C·Filed 2006·Granted Sep 11, 2012·5 cites·7 claims
- 0274US8616336B2Method for a ladder with a ladder levelerDANGROW JOSEPH C·Filed 2012·Granted Dec 31, 2013·5 cites·1 claims
- 0371US8256573B2Ladder leveler and methodDANGROW JOSEPH C·Filed 2006·Granted Sep 4, 2012·3 cites·7 claims
- 0454US10760337B2Ladder leveler and methodDANGROW JOSEPH C·Filed 2013·Granted Sep 1, 2020·0 cites·12 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →