JR

Jan Rynik

📍 Gliwice, PL: #15 of 90 inventorsTop 20%
Overall (All Time): #2,366,306 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4326753 Advance mechanism, preferably for mining machines — 1982-04-27
4273385 Device for safety guiding of hauling chain especially at ranging drum shearer in coal mining — 1981-06-16