Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325974 | Display device for elongated objects | — | 1994-07-05 |
| 5277124 | Direction control assembly for a material handling car having pivoted divert aims engaging tracks for guidance in switch area | Gene DiFonso, Charles A. Kemp, William C. Bortzfield, deceased | 1994-01-11 |
| 5277125 | Material handling car and track assembly having opposed magnet linear motor drive and opposed permanent magnet brake assembly | Gene DiFonso | 1994-01-11 |
| 5267514 | Track for material handling car and car wheel assembly for cooperation therewith | Charles A. Kemp, Gene DiFonso, William C. Bortzfield, deceased | 1993-12-07 |
| 5251563 | Synchronous drive and braking means for material handling car | Gene DiFonso, William C. Bortzfield, deceased | 1993-10-12 |
| 4441604 | Pusher mechanism | Harold W. Schlig | 1984-04-10 |