Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10421120 | Metal casting apparatus, cast work piece and method therefor | Lea Dynnette Castle, Steven J. Bullied | 2019-09-24 |
| 9498823 | Metal casting apparatus, cast work piece and method therefor | Lea Kennard Castle, Steven J. Bullied | 2016-11-22 |
| 7201212 | Investment casting | Steven J. Bullied, W. Samuel Krotzer, Jr., Stephen D. Murray | 2007-04-10 |
| 7021362 | Shelling apparatus and methods for investment casting | John Joseph Marcin, Stephen D. Murray, Carl R. Verner, Lea D. Kennard, Donald Schofield +4 more | 2006-04-04 |
| 6966354 | Shelling apparatus and methods for investment casting | John Joseph Marcin, Stephen D. Murray, Carl R. Verner, Lea D. Kennard, Donald Schofield +4 more | 2005-11-22 |