John M. Frissell

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Dracut, MA, US

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Patents Grantslast 30 patents

Information Patent Grant
Seek multitasking disk controller
- Patent number 4,935,828
- Issue date Jun 19, 1990
- Wang Laboratories, Inc.
- John M. Frissell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Controller device with diagnostic capability for use in interfacing...
- Patent number 4,327,408
- Issue date Apr 27, 1982
- Data General Corporation
- John M. Frissell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Multiple clock selection system
- Patent number 4,229,699
- Issue date Oct 21, 1980
- Data General Corporation
- John M. Frissell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Data transfer technique for use with peripheral storage devices
- Patent number 4,228,501
- Issue date Oct 14, 1980
- Data General Corporation
- John M. Frissell
- G06 - COMPUTING CALCULATING COUNTING