Company Filing History:

5 out of 164,108

International Business Machines Corporation

patents

Years Active: 1978-1987

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5 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 4659650 - Production of a lift-off mask and its application (1987-04-21),

2. 4568631 - Process for delineating photoresist lines at pattern edges only using (1986-02-04),

3. 4378383 - Method of making conductive paths through a lamina in a semiconductor (1983-03-29),

4. 4179622 - Method and system for in situ control of material removal processes (1979-12-18),

5. 4104070 - Method of making a negative photoresist image (1978-08-01),

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Holger Moritz

Company Filing History:

Years Active: 1978-1987