Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5271117 | Machine for use in the manufacture of shoes | John R. Vale, Francis B. Sharp, Alan Glynn Sanderson | 1993-12-21 |
| 5263216 | Machine for lasting side and heel seat portions of shoes | John R. Vale, Francis B. Sharp, Alan Glynn Sanderson | 1993-11-23 |