David M. Barrett

Follow

Person

Tyngsboro, MA, US

People

Patents Grantslast 30 patents

Information Patent Grant
System with clock frequency controller responsive to interrupt inde...
- Patent number 5,560,017
- Issue date Sep 24, 1996
- Wang Laboratories, Inc.
- David M. Barrett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
User interface having simulated devices
- Patent number 5,491,495
- Issue date Feb 13, 1996
- Wang Laboratories, Inc.
- Jean R. Ward
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer with separate display plane and user interface processor
- Patent number 5,260,697
- Issue date Nov 9, 1993
- Wang Laboratories, Inc.
- David M. Barrett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Real-time adjustable-transform device driver for physical devices
- Patent number 5,214,761
- Issue date May 25, 1993
- Wang Laboratories, Inc.
- David M. Barrett
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Computer with tablet input to standard programs
- Patent number 5,148,155
- Issue date Sep 15, 1992
- Wang Laboratories, Inc.
- Patricia A. Martin
- G06 - COMPUTING CALCULATING COUNTING