Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6900436 | Corona wire tensioning mechanism | Gary B. Bertram, Warren G. Branch, III | 2005-05-31 |
| 6868242 | Mechanism and method for cleaning corona wires | George R. Walgrove, III, Gary B. Bertram, Gerald Darby | 2005-03-15 |