Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6213680 | Apparatus and method for integrated pavement marking | James K. Schaeffer, Roger D. Randall, John L. Edwards, Brian D. Huffman, Jack Crosby | 2001-04-10 |
| 5542583 | Dual chamber vacuum storage and dispenser for coffee beans | Samuel R. Boyer, Michael Sitz | 1996-08-06 |