Keith H. Lofstrom

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Beaverton, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Database system using a record key having some randomly positioned,...
- Patent number 6,738,788
- Issue date May 18, 2004
- Icid, LLC
- Chi-Song Horng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Temperature independent current source
- Patent number 5,402,061
- Issue date Mar 28, 1995
- Tektronix, Inc.
- James W. H. Marsh
- G05 - CONTROLLING REGULATING