Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6308438 | Slipper sock moccasin and method of making same | James L. Throneburg, Stanley I. Kravetz | 2001-10-30 |
| 5909719 | Shoe last and method of constructing a shoe | James L. Throneburg, James G. McLelland, Leon E. Kelley, Douglas H. Richie | 1999-06-08 |
| 5881413 | Shoe last and method of constructing a shoe | James L. Throneburg, James G. McLelland, Leon E. Kelley, Douglas H. Richie | 1999-03-16 |
| 5724753 | Footwear system | James L. Throneburg, James G. McLelland, Leon E. Kelley, Douglas H. Richie | 1998-03-10 |
| 5595005 | Footwear system | James L. Throneburg, James G. McLelland, Leon E. Kelley, Douglas H. Richie | 1997-01-21 |
| D374553 | Shoe last | James L. Throneburg, James G. McLelland, Leon E. Kelley, Douglas H. Richie | 1996-10-15 |