Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8322952 | Bore head | Alain Freyermuth | 2012-12-04 |
| 6840719 | Boring head | Alain Freyermuth | 2005-01-11 |
| 5957639 | Hollow cone device for gripping attachments | Alain Freyermuth | 1999-09-28 |
| 5116194 | Boring head | Emile Pfalzgraf, Claude Jaeger | 1992-05-26 |