Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631919 | Apparatus for lengthwise graphitization (LWG) of carbon electrode bodies | Allan Intermill, David Arthur Lehr | 1997-05-20 |
| 5415755 | Fastening element for securing electrode joints and the electrode using such | Horace C. Moncrief, Robert E. Smith, Olin W. Hotchkiss, Michael Frastaci, Jerry L. Bjornestad | 1995-05-16 |
| 5143749 | Method for treating a graphite or carbon body to form a protective coating | Philip Dennis Coleman | 1992-09-01 |