Dennis C. Ehn

Follow

Person

Newton, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method for image recognition using stream data
- Patent number 7,283,649
- Issue date Oct 16, 2007
- Viisage Technology, Inc.
- Dennis C. Ehn
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Display processor system and method
- Patent number 4,531,160
- Issue date Jul 23, 1985
- Itek Corporation
- Dennis C. Ehn
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS