Assignee
DENNISON NATIONAL COMPANY
US·9 granted patents·350 citations·filing 1981–1986
Top patents by PatentIndex Score
9 records- 0190US4519629ASpiral bound notebook and folder constructionDENNISON NATIONAL COMPANY·Filed 1983·Granted May 28, 1985·53 cites·2 claims
- 0289US4426007AStorage file for magnetic recording disksDENNISON NATIONAL COMPANY·Filed 1981·Granted Jan 17, 1984·43 cites·5 claims
- 0385US4522526ARing mechanism for loose leaf binders and method of manufacture thereforDENNISON NATIONAL COMPANY·Filed 1982·Granted Jun 11, 1985·111 cites·5 claims
- 0484US4600346ABinder cover and method of manufacture thereofDENNISON NATIONAL COMPANY·Filed 1985·Granted Jul 15, 1986·43 cites·8 claims
- 0578US4583877ARing binder coverDENNISON NATIONAL COMPANY·Filed 1984·Granted Apr 22, 1986·30 cites·6 claims
- 0665US4758022AWriting tablet with two-ply coverDENNISON NATIONAL COMPANY·Filed 1986·Granted Jul 19, 1988·26 cites·4 claims
- 0757US4576497AEasel type ring binder constructionDENNISON NATIONAL COMPANY·Filed 1985·Granted Mar 18, 1986·13 cites·6 claims
- 0854US4531667AExpandable envelope fileDENNISON NATIONAL COMPANY·Filed 1983·Granted Jul 30, 1985·25 cites·1 claims
- 0940US4560299APresentation folderDENNISON NATIONAL COMPANY·Filed 1984·Granted Dec 24, 1985·6 cites·1 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →