Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8834079 | Portable coring machine | Andrew R. Ebert, Peter Ebert, Frederick Engel, Jr. | 2014-09-16 |
| 8167519 | Portable coring machine | Andrew R. Ebert, Peter Ebert, Frederick Engel, Jr. | 2012-05-01 |