Christopher P. Rosebrugh

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Beverly, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
System for utilizing object oriented approach in a portable pen-bas...
- Patent number 5,630,168
- Issue date May 13, 1997
- PI Systems Corporation
- Christopher Rosebrugh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Combined pen and database computer
- Patent number D346366
- Issue date Apr 26, 1994
- PI Systems Corporation
- Jin H. Kim
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
Separate content addressable memories for storing locked segment ad...
- Patent number 5,142,676
- Issue date Aug 25, 1992
- GTE Laboratories Incorporated
- Jeffrey A. Fried
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Content-addressable memory having control circuitry and independent...
- Patent number 4,862,412
- Issue date Aug 29, 1989
- GTE Laboratories Incorporated
- Jeffrey A. Fried
- G11 - INFORMATION STORAGE