| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Canada | 3 | |
| #2 | Germany | 3 | |
| #3 | Japan | 3 | |
| #4 | Switzerland | 2 | |
| #5 | Mexico | 2 | |
| #6 | United States | 2 | |
| #7 | France | 1 | |
| #8 | United Kingdom | 1 | |
| #9 | Italy | 1 | |
| #10 | Netherlands | 1 | |
| #11 | Taiwan | 1 |
| # | Industry | |
|---|---|---|
| #1 | Textiles and paper | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Printing machines | |
| #2 | Special printing | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Perretta Frank | 15 |
| #2 | Furanku Peretsuta | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA2343984A1 | Dampening means for use in lithographic press | |
| US4270451A | Zone controlled dampening means | |
| US4000695A | Ink fountain blade assembly |