Peter Dewberry

Follow

Person

Scarborough, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Concealed rivet element and setting method for ring binder construc...
- Patent number 5,035,526
- Issue date Jul 30, 1991
- Acco World Corporation
- Edward W. Cooper
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER