David H. Freeman

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Tampa, FL, US

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Patents Grantslast 30 patents

Information Patent Grant
Wearable device
- Patent number 7,854,684
- Issue date Dec 21, 2010
- Samsung Electronics Co., Ltd.
- Gary A. Freeman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wearable device
- Patent number 7,229,385
- Issue date Jun 12, 2007
- Samsung Electronics Co., Ltd.
- Gary A. Freeman
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Chip card rebate system
- Patent number 6,450,407
- Issue date Sep 17, 2002
- Viztec, Inc.
- Gary A. Freeman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flexible chip card with display
- Patent number 6,402,039
- Issue date Jun 11, 2002
- Viztec Inc.
- Gary A. Freeman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Chip card system
- Patent number 6,068,183
- Issue date May 30, 2000
- Viztec Inc.
- David H. Freeman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Flexible chip card with display
- Patent number 6,019,284
- Issue date Feb 1, 2000
- Viztec Inc.
- Gary A. Freeman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Wearable device with flexible display
- Patent number 5,931,764
- Issue date Aug 3, 1999
- Viztec, Inc.
- Gary A. Freeman
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Chip card advertising method and system
- Publication number 20020174013
- Publication date Nov 21, 2002
- Viztec Inc., a Florida corporation
- Gary A. Freeman
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Wearable device
- Publication number 20020019296
- Publication date Feb 14, 2002
- Viztec, Inc., a Delaware corporation
- Gary A. Freeman
- G06 - COMPUTING CALCULATING COUNTING