| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Austria | 4 | |
| #2 | Switzerland | 4 | |
| #3 | United Kingdom | 4 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Smoking accessories |
| # | Name | Total Patents |
|---|---|---|
| #1 | Bergdolt Leonhard Friedrich | 8 |
| #2 | Leonhard Friedrich Bergdolt | 4 |
| #3 | Wopperer Carl | 2 |
| Publication | Filing date | Title |
|---|---|---|
| GB191118915A | Improvements in and connected with Cigar Holders and the like Suction Tubes. | |
| GB190523134A | Improvements in Saddle Trees | |
| GB190406443A | An Improved Draw-hook for Harness and the like. | |
| GB190004200A | Improvements in Acetylene Gas Generators. |