Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6084196 | Elevated-temperature, plasma-transferred arc welding of nickel-base superalloy articles | Gilbert E. Flowers, Earl L. Kelly, Jr., Warren D. Grossklaus, Jr., James Barber, Levi Williams | 2000-07-04 |
| 5466905 | Low electric D.C., low time rate polarity reversing arc welding method | Gilbert E. Flowers, Joel H. Cohen, Earl L. Kelly, Jr., Levi Williams | 1995-11-14 |
| 5464958 | Arc welding apparatus with variable polarity reversing device and control | Gilbert E. Flowers, Joel H. Cohen, Earl L. Kelly, Jr., Levi Williams, Stefan Kyselica | 1995-11-07 |