Christopher T. Lehman

Follow

Person

Dclray Beach, FL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Matching of complex nested objects by multilevel hashing
- Patent number 7,613,701
- Issue date Nov 3, 2009
- International Business Machines Corporation
- Ting Zhao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Secure electronic content distribution on CDS and DVDs
- Patent number 6,611,812
- Issue date Aug 26, 2003
- International Business Machines Corporation
- Marco M. Hurtado
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electronic content delivery system
- Patent number 6,226,618
- Issue date May 1, 2001
- International Business Machines Corporation
- Edgar Downs
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data processing method and apparatus for verifying adapter descript...
- Patent number 5,319,770
- Issue date Jun 7, 1994
- International Business Machines Corporation
- Christopher T. Lehman
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Method and system for matching of complex nested objects by multile...
- Publication number 20060136390
- Publication date Jun 22, 2006
- International Business Machines Corporation
- Ting Zhao
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SECURE ELECTRONIC CONTENT DISTRIBUTION ON CDS AND DVDS
- Publication number 20030105718
- Publication date Jun 5, 2003
- MARCO M. HURTADO
- G06 - COMPUTING CALCULATING COUNTING