| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Poland | 11 | |
| #2 | Austria | 1 | |
| #3 | Switzerland | 1 | |
| #4 | Sweden | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Witkowska Janina | 3 |
| #2 | Onyszkiewicz Marian | 3 |
| #3 | Witkowski Edmund | 3 |
| #4 | Chmielniak Jan | 3 |
| #5 | Korczyk Stanislaw | 2 |
| #6 | Stec Zygmunt | 2 |
| #7 | Gugulski Eugeniusz | 2 |
| #8 | Chwistek Jacek | 1 |
| #9 | Brzuska Kazimierz | 1 |
| #10 | Sowa Stefan | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PL281573A1 | Method of carrying out heat treatment of aluminium products |