Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6371689 | Method of and apparatus for heating a road surface for repaving | — | 2002-04-16 |
| 5540166 | Edge steer finishing device and method | — | 1996-07-30 |
| 4736942 | Apparatus for separating moving superposed fabric layers | — | 1988-04-12 |
| 4726501 | Edge steerage apparatus | — | 1988-02-23 |
| 4461431 | Edge guide unwinding apparatus | William R. Joyce | 1984-07-24 |
| 4384686 | Centerline web guide apparatus | William R. Joyce | 1983-05-24 |
| 4303189 | System and method for aligning fabric | William R. Joyce | 1981-12-01 |