William R. Duffy III

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Raleigh, NC, US

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Patents Grantslast 30 patents

Information Patent Grant
Prismatic lock and key security
- Patent number 9,274,508
- Issue date Mar 1, 2016
- Lenovo Enterprise Solutions (Singapore) Pte. Ltd.
- William R. Duffy
- G05 - CONTROLLING REGULATING
Information Patent Grant
Apparatus and method to display information using an information la...
- Patent number 8,917,302
- Issue date Dec 23, 2014
- International Business Machines Corporation
- Michael J. Barton
- B44 - DECORATIVE ARTS
Information Patent Grant
Prismatic lock and key security
- Patent number 8,462,322
- Issue date Jun 11, 2013
- International Business Machines Corporation
- William R. Duffy
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Prismatic Lock And Key Security
- Publication number 20130214897
- Publication date Aug 22, 2013
- International Business Machines Corporation
- William R. Duffy
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ARRANGEMENT FOR POWERING USB KEYS
- Publication number 20080220636
- Publication date Sep 11, 2008
- International Business Machines Corporation
- David F. Champion
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
ELECTROLUMINESCENT DATA CABLE IDENTIFICATION AND COMPUTER SYSTEM DI...
- Publication number 20080115957
- Publication date May 22, 2008
- William R. Duffy
- G02 - OPTICS