Issued Patents All Time
Showing 51–62 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D279731 | Stool | Irwin J. Ferdinand, Milton C. Handler, Richard Sylvan | 1985-07-23 |
| D279238 | Work stool | Irwin J. Ferdinand, Milton E. Handler, Richard Sylvan | 1985-06-18 |
| D278664 | Drawer | Irwin J. Ferdinand, Richard Sylvan | 1985-05-07 |
| D278440 | Router table | Irwin J. Ferdinand, Richard Sylvan | 1985-04-16 |
| 4484608 | Router table | Irwin J. Ferdinand, Richard Sylvan | 1984-11-27 |
| 4466675 | Knock-down drawer assembly | Irwin J. Ferdinand, Richard Sylvan | 1984-08-21 |
| 4463644 | Straight edge guide | Irwin J. Ferdinand, Richard Sylvan | 1984-08-07 |
| D271843 | Knob | Irwin J. Ferdinand, Richard Sylvan | 1983-12-20 |
| 4413374 | Three piece knob assembly including a cap | Irwin J. Ferdinand, Richard Sylvan | 1983-11-08 |
| D269409 | Knob | Irwin J. Ferdinand, Richard Sylvan | 1983-06-21 |
| 4381103 | Straight edge guide | Irwin J. Ferdinand, Richard Sylvan | 1983-04-26 |
| 4330113 | Vise | Irwin J. Ferdinand, Richard Sylvan | 1982-05-18 |