Assignee
KELLER & CO C
2 granted patents·28 citations·filing 1975–1975
Top patents by PatentIndex Score
2 records- 0160US4018324AProcess and apparatus for arranging bricks in setting layers of rectangular configurationKELLER & CO C·Filed 1975·Granted Apr 19, 1977·17 cites·3 claims
- 0253US4039072AApparatus and method for conveying molded briquettes from a press to bed plates via an inclined conveyance trackKELLER & CO C·Filed 1975·Granted Aug 2, 1977·11 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when KELLER & CO C 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 →