Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6896030 | Directional solidification method and apparatus | Bradley Donaldson, John R. Brinegar | 2005-05-24 |
| 6640877 | Investment casting with improved melt filling | Bart M. Kilinski, John R. Brinegar, Brad Murphy | 2003-11-04 |
| 6471397 | Casting using pyrometer apparatus and method | Christopher Raymond Hanslits | 2002-10-29 |
| 6453979 | Investment casting using melt reservoir loop | Dale A. Grumm, Lester G. Striker | 2002-09-24 |
| 6446698 | Investment casting with exothermic material | John R. Brinegar | 2002-09-10 |
| 6070644 | Investment casting using pressure cap sealable on gas permeable investment mold | Dale A. Grumm, Bradley Donaldson, Dennis J. Thompson | 2000-06-06 |
| 6019158 | Investment casting using pour cup reservoir with inverted melt feed gate | Dale A. Grumm, Lester G. Striker | 2000-02-01 |