Assignee
RIGGERS MFG CO
US·5 granted patents·257 citations·filing 1979–1981
Top patents by PatentIndex Score
5 records- 0193US4381839AGantry having adjustable side supportsRIGGERS MFG CO·Filed 1981·Granted May 3, 1983·92 cites·6 claims
- 0291US4349115ACraneRIGGERS MFG CO·Filed 1980·Granted Sep 14, 1982·55 cites·8 claims
- 0389US4243148ACounterbalanced tower craneRIGGERS MFG CO·Filed 1979·Granted Jan 6, 1981·43 cites·8 claims
- 0485US4508232ACounterbalanced crane structureRIGGERS MFG CO·Filed 1981·Granted Apr 2, 1985·38 cites·6 claims
- 0570US4647116ACrawler suspension systemRIGGERS MFG CO·Filed 1980·Granted Mar 3, 1987·29 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when RIGGERS MFG CO 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 →