PL

Per Lundgren

HP HP: 1 patents #8,774 of 16,619Top 55%
PA Per Aarsleff A/S: 1 patents #6 of 10Top 60%
TW The Charles Machine Works: 1 patents #133 of 211Top 65%
Overall (All Time): #1,850,881 of 4,157,543Top 45%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11391406 System and method for repairing an underground pipeline Peder Dahl-Nielsen, Cory J. Steckmann, Aidan F. Kelly, Douglas Ronald Warren 2022-07-19
6549299 Integrated document creation and finishing using standalone finishing devices Ross R. Allen 2003-04-15