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Philip L. Lundman
Fredonia, WI
US
2 patents
3 Patents
US12612992
2026
Flow Restriction System
Petersen Resources, LLC
0 cites
US11982392
2024
Flow Restriction System
Petersen Resources, LLC
0 cites
US11692660
2023
Mechanical Plug
Petersen Resources, LLC
0 cites