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Attorney: Wolf, Greenfield Sacks


Number of patents: 2
Last date: June 01, 2004

NumberTitleIssue Date
6744467Lens system for camera
A lens system for a camera includes, in order from an object side, a distal lens having a convex surface and a concave surface, the convex surface being proximate the object side, a doublet lens in optical communication with the distal lens, and a bi-convex proximal...
06/01/2004
5234585Vacuum filtration device
The vacuum filtration device has a disposable filter funnel and a disposable filtrate receptacle. The funnel and receptacle are used with a reusable base that is connected to a vacuum source. When the receptacle and funnel are mounted on the base the vacu...
08/10/1993
 
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