Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350560 | Apparatus for and method of handling crystals from crystal-growing furnaces | Walter Helgeland, Kenneth H. Kerwin, II, Carl Chartier | 1982-09-21 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4350560 | Apparatus for and method of handling crystals from crystal-growing furnaces | Walter Helgeland, Kenneth H. Kerwin, II, Carl Chartier | 1982-09-21 |