| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | United States | 3 | |
| #3 | Austria | 1 | |
| #4 | Switzerland | 1 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | Finland | 1 | |
| #9 | France | 1 | |
| #10 | United Kingdom | 1 | |
| #11 | Ireland | 1 | |
| #12 | Japan | 1 | |
| #13 | Norway | 1 |
| # | Industry | |
|---|---|---|
| #1 | Packaging and shipping | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Containers for goods storage | |
| #2 | Shaping of plastics | |
| #3 | Packaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Schultheis Stephen K | 4 |
| #2 | Frater Allen H | 4 |
| #3 | Frater George Gordon | 2 |
| #4 | Frater George G | 2 |
| #5 | Frater Allen Hathaway | 2 |
| #6 | Gordon Frater George | 1 |
| #7 | George Gordon Frater | 1 |
| #8 | Hathaway Frater Allen | 1 |
| #9 | Allen Hathaway Frater | 1 |
| #10 | Frater A | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4603535A | Portable sealing device | |
| US3656650A | Compartmentalized container | |
| IE31739L | Container | |
| FR1546292A | Stackable and nestable basket | |
| US3420402A | Stackable and nestable container | |
| CA824980A | Stackable and nestable container |