| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 5 | |
| #2 | Japan | 4 | |
| #3 | Canada | 3 | |
| #4 | EPO (European Patent Office) | 3 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Machines | |
| #3 | Packaging and shipping |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Punching metal | |
| #3 | Making metal sheets | |
| #4 | Perforating | |
| #5 | Handling thin material | |
| #6 | Tools for connecting or disengaging |
| # | Name | Total Patents |
|---|---|---|
| #1 | Welty Robert E | 8 |
| #2 | Moore Cecil E | 3 |
| #3 | Robaato Ii Ueruteii | 2 |
| #4 | Seshiru Ii Muua | 1 |
| #5 | Robaato Ii Uerutei | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US5436423A | Method and apparatus for continuously cutting parts from a coil of sheet metal | |
| US5243750A | Method for forming seams in box-shaped members | |
| EP0510338A1 | Method and apparatus for stacking sheet material | |
| US5105640A | Method and apparatus for forming box-shaped sheet metal ducts | |
| US5090101A | Duct corner installation tool | |
| US5189784A | Apparatus for forming seams in box-shaped members |