| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 5 | |
| #2 | Switzerland | 5 | |
| #3 | Canada | 3 | |
| #4 | Germany | 2 | |
| #5 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Processing photographic materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lesjak Michael | 11 |
| #2 | Michael Lesjak | 4 |
| #3 | Kehr Wilhelm | 4 |
| #4 | Wilhelm Kehr | 3 |
| #5 | Strauss Rudolf | 2 |
| #6 | Rudolf Strauss | 2 |
| Publication | Filing date | Title |
|---|---|---|
| CA526029A | Device for attaching perforated film strips to spool cores | |
| CA533908A | Daylight developing tank for roll films having paper protective strips | |
| CA533907A | Process and apparatus for daylight developing, fixing and washing of light sensitive film strips |