Dittrich; William A.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Dittrich; William A..The latest application filed is for "system for concurrent display and textual annotation of prepared materials by voice-to-text converted input".

Company Profile

0.8.4

Dittrich; William A. - Vancouver WA
DITTRICH; WILLIAM A. - Portland OR
Dittrich; William A. - Denville NJ
Dittrich; William A. - Seattle WA
Dittrich; William A. - Bellingham WA

*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
Virtual oral recitation examination apparatus, system and method Grant 7,657,221 - Dittrich February 2, 2	2010-02-02
System for concurrent display and textual annotation of prepared materials by voice-to-text converted input Grant 7,562,288 - Dittrich July 14, 2	2009-07-14
System for concurrent display and textual annotation of prepared materials by voice-to-text converted input App 20080033721 - DITTRICH; WILLIAM A.	2008-02-07
Instant note capture/presentation apparatus, system and method Grant 7,296,218 - Dittrich November 13, 2	2007-11-13
Thin Walled, Two Component Cartridge Casing App 20070214992 - Dittrich; William A.	2007-09-20
Instant note capture/presentation apparatus, system and method App 20070186147 - Dittrich; William A.	2007-08-09
Virtual oral recitation examination apparatus, system and method App 20070072165 - Dittrich; William A.	2007-03-29
Reduced energy cartridge Grant 5,492,063 - Dittrich February 20, 1	1996-02-20
Reduced energy cartridge Grant 5,359,937 - Dittrich November 1, 1	1994-11-01
Composite gun barrels Grant H82 - Dittrich , et al. July 1, 1	1986-07-01
Basketball goal structure Grant 4,465,277 - Dittrich August 14, 1	1984-08-14
Basketball practice device Grant 4,151,989 - Dittrich May 1, 1	1979-05-01

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