Francis Olschafskie

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Boston, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Excerpt retrieval system
- Patent number 8,793,219
- Issue date Jul 29, 2014
- Francis Olschafskie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selective text retrieval system
- Patent number 6,616,038
- Issue date Sep 9, 2003
- Francis Olschafskie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphic symbols and method and system for identification of same
- Patent number 6,460,766
- Issue date Oct 8, 2002
- Francis Olschafskie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hand-held scanner
- Patent number 5,574,804
- Issue date Nov 12, 1996
- Francis Olschafskie
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Hand-held character-oriented scanner with external view area
- Patent number 5,301,243
- Issue date Apr 5, 1994
- Francis Olschafskie
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Excerpt retrieval system
- Publication number 20070055659
- Publication date Mar 8, 2007
- Francis Olschafskie
- G06 - COMPUTING CALCULATING COUNTING