| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Yugoslavia (Serbia and Montenegro) | 2 | |
| #2 | Canada | 1 | |
| #3 | Germany | 1 | |
| #4 | Denmark | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | Finland | 1 | |
| #7 | India | 1 | |
| #8 | Norway | 1 | |
| #9 | USSR (Union of Socialist Soviet Republics) | 1 | |
| #10 | United States | 1 | |
| #11 | WIPO (World Intellectual Property Organization) | 1 | |
| #12 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Materials and metallurgy | |
| #3 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Shaping of plastics | |
| #2 | Unspecified technologies | |
| #3 | Cycles | |
| #4 | Casting metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Gruenfeld Detmar | 13 |
| Publication | Filing date | Title |
|---|---|---|
| YU174685A | Process for making joints of bicycle parts made of tubes, especially for bicycle's forks | |
| ZA8209443B | Bicycle frames and process for the production of bicycles frames | |
| DE3145002A1 | METHOD FOR PRODUCING FRAME AND FRAME AND BICYCLE FRAME AND FORK PRODUCED BY THE PROCESS |