Assignee
ANDRAL CORP
US·6 granted patents·198 citations·filing 1982–1984
Technology mixE06C6
Top patents by PatentIndex Score
6 records- 0180US4574918ALadder locking mechanismANDRAL CORP·Filed 1984·Granted Mar 11, 1986·53 cites·7 claims
- 0273US4457391AFold-up ladderANDRAL CORP·Filed 1982·Granted Jul 3, 1984·40 cites·15 claims
- 0370US4429766ALadder consisting of sliding sectionsANDRAL CORP·Filed 1982·Granted Feb 7, 1984·35 cites·14 claims
- 0462US4493392AConvertible fold-up ladderANDRAL CORP·Filed 1983·Granted Jan 15, 1985·27 cites·19 claims
- 0561US4448283APortable fold-up ladderANDRAL CORP·Filed 1983·Granted May 15, 1984·26 cites·20 claims
- 0653US4519476ADetachable workbench topANDRAL CORP·Filed 1984·Granted May 28, 1985·17 cites·19 claims
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →