Spin casting of contact lenses

United States of America Patent

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Nov 22, 1983
Grant Date
N/A
app pub date
Sep 13, 1982
filing date
Sep 13, 1982

priority date (Note)
Expired

status (Latency Note)

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Abstract

A simplified method of making spin cast contact lenses having front and back aspheric surfaces and no effective refractive aspherosity when in place on a spherical cornea.

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Patent Owner(s)

SUNSOFT CORPORATION

International Classification(s)

B29D:PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FRO....

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Neefe, Charles W	2701 Rebecca St., Big Spring, TX 79720	69	1306

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Spin casting of contact lenses

Number of patents in Portfolio can not be more than 2000

United States of America Patent

06417641

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PATENT NO	4416837
SERIAL NO	06417641
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06417641

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