| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Poland | 11 | |
| #2 | WIPO (World Intellectual Property Organization) | 2 | |
| #3 | Spain | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Explosive charges | |
| #2 | Certain plastics | |
| #3 | Shaping of plastics |
| # | Name | Total Patents |
|---|---|---|
| #1 | Olszewski Jan | 13 |
| #2 | Olszewski Piotr | 1 |
| #3 | Michalak Jerzy | 1 |
| #4 | Wiedenski Leon | 1 |
| Publication | Filing date | Title |
|---|---|---|
| PL400825A1 | Ball bullet for smooth-bore weapons | |
| PL399099A1 | Projectile for threaded weapon | |
| PL398786A1 | A bullet for smoothbore weapons | |
| PL391410A1 | Silencer | |
| PL385370A1 | Device | |
| PL385621A1 | Missile | |
| PL382900A1 | Missile | |
| PL382899A1 | Brenekke | |
| PL382747A1 | Stuffing machine | |
| PL381855A1 | Brenneke | |
| PL337745A1 | Method of and apparatus for cutting as-cast non-cured cellular concrete bodies |