David Christopher

Person

San Francisco, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for single-step user generated notes on a pers...
- Patent number 8,928,577
- Issue date Jan 6, 2015
- QUALCOMM Incorporated
- David Christopher
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Synchronization cradle with expansion card slots
- Patent number 6,900,980
- Issue date May 31, 2005
- Palm, Inc.
- David A. Christopher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cover for a handheld computer
- Patent number D485837
- Issue date Jan 27, 2004
- Palm, Inc.
- Grace Tseng
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Faceplate of a handheld computer
- Patent number D484135
- Issue date Dec 23, 2003
- Palm, Inc.
- Zita Netzel
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Handheld computer cover with deformable exterior
- Patent number 6,519,141
- Issue date Feb 11, 2003
- Palm, Inc.
- Grace Tseng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Cover with viewing window for palmtop computer
- Patent number 6,381,126
- Issue date Apr 30, 2002
- Palm, Inc.
- Max Yoshimoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Palmtop computer docking system
- Patent number 6,364,697
- Issue date Apr 2, 2002
- Palm, Inc.
- Grace Tseng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flip cover lid for a PDA device
- Patent number D452968
- Issue date Jan 15, 2002
- Palm, Inc.
- Maaike Evers
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Removable faceplate for a personal digital assistant device
- Patent number D446526
- Issue date Aug 14, 2001
- Palm, Inc.
- Maaike Evers
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Personal digital assistant device
- Patent number D443612
- Issue date Jun 12, 2001
- Palm, Inc.
- Maaike Evers
- D14 - Recording, communication, or information retrieval equipment

Patents Applicationslast 30 patents

Information Patent Application
Synchronization cradle with expansion card slots
- Publication number 20020163780
- Publication date Nov 7, 2002
- Palm, Inc.
- David A. Christopher
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Handheld computer cover with flexible exterior
- Publication number 20020027768
- Publication date Mar 7, 2002
- Grace Tseng
- G06 - COMPUTING CALCULATING COUNTING

David Christopher

Person

Patents Grantslast 30 patents

Method and apparatus for single-step user generated notes on a pers...

Synchronization cradle with expansion card slots

Cover for a handheld computer

Faceplate of a handheld computer

Handheld computer cover with deformable exterior

Cover with viewing window for palmtop computer

Palmtop computer docking system

Flip cover lid for a PDA device

Removable faceplate for a personal digital assistant device

Personal digital assistant device

Patents Applicationslast 30 patents

Synchronization cradle with expansion card slots

Handheld computer cover with flexible exterior