Company Filing History:

5 out of 30,028

Siemens Aktiengesellschaft

patents

2 out of 164,108

International Business Machines Corporation

patents

where one patent can have more than one assignee

Years Active: 1996-1999

where 'Filed Patents' based on already Granted Patents

5 patents (USPTO):Sort by Forward Citations

Abstract keywords

1. 6008121 - Etching high aspect contact holes in solid state devices (1999-12-28),

2. 5926689 - Process for reducing circuit damage during PECVD in single wafer PECVD (1999-07-20),

3. 5597438 - Etch chamber having three independently controlled electrodes (1997-01-28),

4. 5591301 - Plasma etching method (1997-01-07),

5. 5529197 - Polysilicon/polycide etch process for sub-micron gate stacks (1996-06-25),

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Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.

For the Inventor, By the Inventor

Virinder S Grewal

Company Filing History:

Years Active: 1996-1999