Lee E. Johnson Jr.

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Round Rock, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and tool for automatically generating engineering change order
- Patent number 6,272,665
- Issue date Aug 7, 2001
- International Business Machines Corporation
- Lee E. Johnson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for managing concurrent access to multiple mem...
- Patent number 5,511,154
- Issue date Apr 23, 1996
- International Business Machines Corporation
- Lee E. Johnson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High performance triangle interpolator
- Patent number 5,457,775
- Issue date Oct 10, 1995
- International Business Machines Corporation
- Lee E. Johnson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
High performance rasterization engine
- Patent number 5,452,412
- Issue date Sep 19, 1995
- International Business Machines Corporation
- Lee E. Johnson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for rendering lines
- Patent number 5,420,972
- Issue date May 30, 1995
- International Business Machines Corporation
- Lee E. Johnson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
I/O register protection circuit
- Patent number 5,339,394
- Issue date Aug 16, 1994
- International Business Machines Corporation
- Lee E. Johnson
- G06 - COMPUTING CALCULATING COUNTING