David K. Sheldon

Follow

Person

Loveland, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Transaction card with movable member
- Patent number 7,861,926
- Issue date Jan 4, 2011
- Target Brands, Inc.
- David K. Sheldon
- G07 - CHECKING-DEVICES

Patents Applicationslast 30 patents

Information Patent Application
TRANSACTION CARD WITH MOVABLE MEMBER
- Publication number 20090308919
- Publication date Dec 17, 2009
- Target Brands, Inc.
- David K. Sheldon
- G06 - COMPUTING CALCULATING COUNTING