Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6924721 | Gas segregator barrier for electrical switching apparatus | David Olszewski, William E. Beatty, Jr., William Michael Crooks, William M. Randal, David K. Haag | 2005-08-02 |