| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Canada | 2 | |
| #3 | Australia | 1 | |
| #4 | Switzerland | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | United Kingdom | 1 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Machines | |
| #3 | Machine tools | |
| #4 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Casting metal | |
| #2 | Unspecified technologies | |
| #3 | Unspecified technologies | |
| #4 | Turning | |
| #5 | Vehicle parts |
| # | Name | Total Patents |
|---|---|---|
| #1 | Perrella Guido | 9 |
| #2 | Thompson William E | 2 |
| #3 | Frank Picker | 1 |
| #4 | Picker Frank | 1 |
| #5 | Guido Perrella | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4832110A | Miniature die-casting machine | |
| CA1154931A | Gas vent accessory for die casting machine | |
| US4072065A | Adjustment mechanism for day/night outside mirror | |
| US4013116A | Die-casting machine | |
| US3682562A | Precision drill press | |
| GB1073833A | Die casting machine | |
| CA742045A | Scoring and slitting assembly |