| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Germany | 3 | |
| #3 | Australia | 2 | |
| #4 | Canada | 2 | |
| #5 | United Kingdom | 2 | |
| #6 | Italy | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Transport or storage devices | |
| #2 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Wolbrink David W | 7 |
| #2 | Speaker Richard L | 5 |
| #3 | Wirth Gary J | 4 |
| #4 | Gelder Kenneth M | 2 |
| Publication | Filing date | Title |
|---|---|---|
| US3991866A | Discharge chute structure | |
| US3945485A | Tray conveying apparatus | |
| US3918572A | Lateral discharge chute and gate apparatus | |
| US4003461A | Rotary loading apparatus | |
| US3880751A | Conveyors with lateral discharge apparatus | |
| GB1432474A | Tripping mechanism for handling and conveying systems | |
| CA989884A | Conveying apparatus including tilting support structures |