Plano-convex base sheet for retroreflective articles and method for making same
A Standard patent application filed on 07 October 1991 credited to Lu, Shih-Lai
Details
Application number :
90418
Application type :
Standard
Application status :
EXPIRED
Under opposition :
No
Proceeding type :
Invention title :
Plano-convex base sheet for retroreflective articles and method for making same
Inventor :
Lu, Shih-Lai
Agent name :
SPRUSON & FERGUSON
Address for service :
GPO Box 3898 SYDNEY NSW 2001
Filing date :
07 October 1991
Associated companies :
Applicant name :
Minnesota Mining and Manufacturing Company
Applicant address :
3M Center Post Office Box 33427 Saint Paul MN 55133-3427 United States Of America