Assignee
CORNERBOARD INC
US·3 granted patents·159 citations·filing 1974–1990
Top patents by PatentIndex Score
3 records- 0187US3955677ACornerboard protectorCORNERBOARD INC·Filed 1974·Granted May 11, 1976·70 cites·6 claims
- 0276US4976374APacking containerCORNERBOARD INC·Filed 1990·Granted Dec 11, 1990·68 cites·11 claims
- 0349US4942830APaper-product shelving constructionCORNERBOARD INC·Filed 1988·Granted Jul 24, 1990·21 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when CORNERBOARD INC 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 →