Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8678148 | Dual spring variable valving system | Radoslaw Kuc, Marcin Knapczyk | 2014-03-25 |
| 7228948 | Hydraulic suspension damper | Waldemar Wilda, Marcin Knapczyk | 2007-06-12 |
LP
Lukasz Piotrowski
Beijing West Industries Co.: 1 patents #53 of 102Top 55%
Overall (All Time): #2,046,477 of 4,157,543Top 50%
2
Patents All Time