Patents
.us
Search
Marketplace
Patent My Idea
Patents
/
Inventors
Hannu Lehtinen
Porvoo
FI
1 patent
2 Patents
US11969689
2024
Method for Processing Plastic Waste Pyrolysis Gas
NESTE OYJ
0 cites
US11921071
2024
Method for Checking the Integrity of Composite Load Bearing Member
Kone Corporation
0 cites