Issued Patents All Time
| 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, Christopher C. Rayner, Chris L. Pfalzgraff +2 more | 1997-03-11 |
| 5470445 | Electrode cap with integral tank cover for acid mist collection | James A. Murray, Michael R. Nees, William P. Imrie, Christopher C. Rayner, Chris L. Pfalzgraff +2 more | 1995-11-28 |