Simpson; David Leon

Patent Applications and Registrations

Patent applications and USPTO patent grants for Simpson; David Leon.The latest application filed is for "high-definition de-interlacing and frame doubling circuit and method".

Company Profile

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Simpson; David Leon - Fishers IN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
High-definition de-interlacing and frame doubling circuit and method Grant 7,468,754 - Carlsgaard , et al. December 23, 2	2008-12-23
Digital line delay using a single port memory Grant 7,031,206 - Filliman , et al. April 18, 2	2006-04-18
High-definition de-interlacing and frame doubling circuit and method App 20050162549 - Carlsgaard, Eric Stephen ; et al.	2005-07-28
High-definition de-interlacing and frame doubling circuit and method Grant 6,894,726 - Carlsgaard , et al. May 17, 2	2005-05-17
Digital line delay using a single port memory App 20050093871 - Filliman, Paul Dean ; et al.	2005-05-05
Counting a number of occurrences of a first RTS (ready to send) and a first RTR (ready to receive) signals for limiting a data transfer bandwidth through handshake suppression Grant 6,839,779 - Simpson , et al. January 4, 2	2005-01-04
Programmable bandwidth limiter using handshake suppression App 20040236882 - Simpson, David Leon ; et al.	2004-11-25
High-definition de-interlacing and frame doubling circuit and method App 20040004672 - Carlsgaard, Eric Stephen ; et al.	2004-01-08

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