Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6581524 | Conversion device for converting a rotational motion into a reciprocal motion | John Morgan | 2003-06-24 |
| 6386114 | Single shaft tamper with reciprocating rotational output | John Morgan | 2002-05-14 |