| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 4 | |
| #2 | United States | 4 | |
| #3 | Germany | 3 | |
| #4 | France | 2 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines | |
| #3 | Basic materials chemistry |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Printing processes | |
| #3 | Unspecified technologies | |
| #4 | Machines for making clothes | |
| #5 | Adhesives | |
| #6 | Paper-making machines | |
| #7 | Copy machines | |
| #8 | Printing machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sharkey Melvin | 8 |
| #2 | Newman Douglas A | 5 |
| #3 | Newman Douglas Alexander | 2 |
| #4 | Brown Albert E | 2 |
| #5 | Brown Albert Edward | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US4127066A | Adjustable compression roller apparatus | |
| CA1060727A | Receptive copy sheet and process | |
| US4018162A | Continuous duplicating sheets | |
| US3869307A | Receptive copy sheets and process | |
| CA826121A | Heat duplicating products and process | |
| CA742145A | Duplicating process and products |