Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5609738 | Electrode cap with integral tank cover for acid mist collection | James A. Murray, Michael R. Nees, William P. Imrie, Chris L. Pfalzgraff, Robert K. Bates +2 more | 1997-03-11 |