Maro Publications

Fresnel Lens

Patents with Abstracts

*10/29/2012

Maro Topics

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Patents with Abstracts

1. 8,287,780 
Method for manufacturing fresnel lens
 
Huang of Hon Hai Precision Industry Co., Ltd., Taiwan, developed a method for manufacturing a Fresnel lens by (a. providing a mixture for forming the Fresnel lens; (b. providing a lower mold on which the mixture is disposed; (c. vacuumizing the mixture on the lower mold; (d. providing an upper mold to exert a pressure on a top surface of the mixture; (e. vacuumizing the mixture on the lower mold again; and (f. heating the mixture on the lower mold to harden the mixture. (RDC 10/29/2012)

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Interested!!
Bookmark this page to follow future developments!.
(RDC 6/5/2012)

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Roger D. Corneliussen
Editor
www.maropolymeronline.com

Maro Polymer Links
Tel: 610 363 9920
Fax: 610 363 9921
E-Mail: cornelrd@bee.net  

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Copyright 2012 by Roger D. Corneliussen.
No part of this transmission is to be duplicated in any manner or forwarded by electronic mail without the express written permission of Roger D. Corneliussen
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** Date of latest addition; date of first entry is 10/29/2012.