Timothy J. Drummond

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Tijeras, NM, US

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Patents Grantslast 30 patents

Information Patent Grant
Resonant tunneling device with two-dimensional quantum well emitter...
- Patent number 5,825,049
- Issue date Oct 20, 1998
- Sandia Corporation
- Jerry A. Simmons
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Complementary junction heterostructure field-effect transistor
- Patent number 5,479,033
- Issue date Dec 26, 1995
- Sandia Corporation
- Albert G. Baca
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Direct write with microelectronic circuit fabrication
- Patent number 5,132,248
- Issue date Jul 21, 1992
- The United States of America as represented by the United States Department o...
- Timothy Drummond
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Semiconductor devices incorporating multilayer interference regions
- Patent number 4,947,223
- Issue date Aug 7, 1990
- The United States of America as represented by the United States Department o...
- Robert M. Biefeld
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Substrate solder barriers for semiconductor epilayer growth
- Patent number 4,829,020
- Issue date May 9, 1989
- The United States of America as represented by the United States Department o...
- Timothy J. Drummond
- C30 - CRYSTAL GROWTH