| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Australia | 1 | |
| #2 | Belgium | 1 | |
| #3 | Brazil | 1 | |
| #4 | Canada | 1 | |
| #5 | Switzerland | 1 | |
| #6 | Germany | 1 | |
| #7 | Spain | 1 | |
| #8 | France | 1 | |
| #9 | United Kingdom | 1 | |
| #10 | Israel | 1 | |
| #11 | Italy | 1 | |
| #12 | Sweden | 1 | |
| #13 | United States | 1 | |
| #14 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Photomechanical semiconductor production | |
| #2 | Processing photographic materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bunker R | 4 |
| #2 | Bunker Richard D | 1 |
| #3 | Dean Bunker Richard | 1 |
| #4 | Bunker Richard Dean | 1 |
| #5 | Bunker R D | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US3727536A | Exposed printing plate washer | |
| GB1334464A | Plastics material relief image printing plate and process of making same |