| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Textiles and paper |
| # | Technology | |
|---|---|---|
| #1 | Making paper containers | |
| #2 | Unspecified technologies | |
| #3 | Shaping of plastics | |
| #4 | Certain plastics | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hofer W | 3 |
| #2 | Ritch Avron | 2 |
| #3 | Hofer Waldemar | 2 |
| #4 | Mattis Frederick A | 1 |
| #5 | Holub John A | 1 |
| #6 | Mattis Frederick Arnold | 1 |
| #7 | Holub John Andrew | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3962023A | Apparatus for applying handles to plastic bags | |
| CA992370A | Apparatus for applying handles to plastic bags |