Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397873 | Electric hot plate with direct contact P.T.C. sensor | Randall Markum, William W. Holmes, IV | 1995-03-14 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5397873 | Electric hot plate with direct contact P.T.C. sensor | Randall Markum, William W. Holmes, IV | 1995-03-14 |