Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9347632 | Light fixture | — | 2016-05-24 |
| 8444293 | Method and kit for retrofitting fluorescent light fixtures | — | 2013-05-21 |
| 6795531 | Telephone annunciator | Kenneth A. Jursinski, George A. Topolancik | 2004-09-21 |
| 6269152 | Telephone annunciator | Kenneth A. Jursinski, George A. Topolancik | 2001-07-31 |