Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7497915 | Machinable austempered cast iron article having improved machinability, fatigue performance, and resistance to environmental cracking | Alan Druschitz | 2009-03-03 |
| 7070666 | Machinable austempered cast iron article having improved machinability, fatigue performance, and resistance to environmental cracking and a method of making the same | Alan Druschitz | 2006-07-04 |