Assignee
KELLER & CO AG
2 granted patents·11 citations·filing 1976–1982
Top patents by PatentIndex Score
2 records- 0139US4133920AMethod for reinforcing the edge region of a plate formed of a porous material by means of a reinforcement agentKELLER & CO AG·Filed 1976·Granted Jan 9, 1979·8 cites·5 claims
- 0223US4443974ADoor having a frame comprising sections glued to each otherKELLER & CO AG·Filed 1982·Granted Apr 24, 1984·3 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when KELLER & CO AG 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 →