Keith Lofstrom

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Hillsboro, OR, US

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Patents Grantslast 30 patents

Information Patent Grant
Input/output (I/O) bidirectional buffer for interfacing I/O ports o...
- Patent number 5,428,800
- Issue date Jun 27, 1995
- I-Cube, Inc.
- Wen-Jai Hsieh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
I/O buffering system to a programmable switching apparatus
- Patent number 5,282,271
- Issue date Jan 25, 1994
- I-CUBE Design Systems, Inc.
- Wen-Jai Hsieh
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bi-directional bus repeater
- Patent number 5,202,593
- Issue date Apr 13, 1993
- I-Cube Design Systems Inc.
- Thomas B. Huang
- H03 - BASIC ELECTRONIC CIRCUITRY