| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Australia | 2 | |
| #3 | New Zealand | 2 | |
| #4 | United States | 2 | |
| #5 | Germany | 1 | |
| #6 | Denmark | 1 | |
| #7 | EPO (European Patent Office) | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Norway | 1 | |
| #10 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Producing goods from plastic |
| # | Name | Total Patents |
|---|---|---|
| #1 | Severson Larry A | 10 |
| #2 | Severson L A | 3 |
| #3 | Peterson Harold S | 1 |
| Publication | Filing date | Title |
|---|---|---|
| AU7696481A | Self sealing curing rim | |
| NZ198787A | Self-sealing curing rim for large tubeless tyres | |
| NZ198349A | Axially divided tyre curing rim: pieces axially and rotationally lockable | |
| CA1138610A | Locking device for curing rims | |
| US4323414A | Self-sealing curing rim for tubeless earthmover tire | |
| US4298420A | Locking device for curing rims |