Stephen C. Mackay

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Corinth, VT, US

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Patents Grantslast 30 patents

Information Patent Grant
Ink jet head containing a carbon member
- Patent number 6,682,181
- Issue date Jan 27, 2004
- Spectra, Inc.
- Edward R. Moynihan
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Deaerator for simplified ink jet head
- Patent number 5,701,148
- Issue date Dec 23, 1997
- Spectra, Inc.
- Edward R. Moynihan
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Orifice plate for simplified ink jet head
- Patent number 5,640,184
- Issue date Jun 17, 1997
- Spectra, Inc.
- Edward R. Moynihan
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method for poling a ceramic piezoelectric plate
- Patent number 5,605,659
- Issue date Feb 25, 1997
- Spectra, Inc.
- Edward R. Moynihan
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS