Membership
Tour
Register
Log in
Christine Ann Drosendahl
Follow
Person
East Aurora, NY, US
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Protective case for portable electronic device
Patent number
8,910,787
Issue date
Dec 16, 2014
Mattel, Inc.
Daniel J. Damon
A45 - HAND OR TRAVELLING ARTICLES
Information
Patent Grant
Activity device
Patent number
7,578,720
Issue date
Aug 25, 2009
Mattel, Inc.
Christine A. Drosendahl
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Convertible entertainment device
Patent number
7,172,486
Issue date
Feb 6, 2007
Mattel, Inc.
Christine Ann Drosendahl
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Mobile and method of using the same
Patent number
6,769,952
Issue date
Aug 3, 2004
Mattel, Inc.
Christine Ann Drosendahl
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Grant
Collapsible infant entertainment assembly
Patent number
6,702,643
Issue date
Mar 9, 2004
Mattel, Inc.
Christine Drosendahl
A63 - SPORTS GAMES AMUSEMENTS
Patents Applications
last 30 patents
Information
Patent Application
Infant's Entertainment Apparatus and Interactive Device
Publication number
20130295817
Publication date
Nov 7, 2013
Gary E. Weber
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Infant's Entertainment Apparatus and Interactive Device
Publication number
20130292975
Publication date
Nov 7, 2013
Chalin Yu
A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information
Patent Application
Protective Case for Portable Electronic Device
Publication number
20130210317
Publication date
Aug 15, 2013
Mattel, Inc.
Beth Ann Hageman
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Protective Case for Portable Electronic Device
Publication number
20120228181
Publication date
Sep 13, 2012
Mattel, Inc.
Daniel J. Damon
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Activity device
Publication number
20060094328
Publication date
May 4, 2006
Christine A. Drosendahl
A63 - SPORTS GAMES AMUSEMENTS
Information
Patent Application
Convertible entertainment device
Publication number
20030064818
Publication date
Apr 3, 2003
Christine Ann Drosendahl
A63 - SPORTS GAMES AMUSEMENTS