The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 04, 1993
Filed:
Mar. 23, 1987
Applicant:
Inventor:
Joseph Z Sun, Feng Shan, TW;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B32B / ;
U.S. Cl.
CPC ...
428212 ; 4284761 ; 428500 ; 428516 ; 428511 ; 428520 ; 428522 ;
Abstract
A film for packaging foodstuffs utilizing a first outer layer of a cross-linked olefin polymer and a second inner layer adapted for lying adjacent foodstuff being packaged. The second inner layer is constructed of a material having a self sealing capability and which produces a moisture barrier without preventing the passage of free oxygen through the second layer.
Quick Actions:
Sun, Joseph. (1993). Multilayered film for packaging (U.S. Patent No. 5208094). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5208094
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile