- LandOfFree
- Inventors
- Wells
- Submerged well
- Including disaster feature
Details
John L. Pfeffer
John L.
Pfeffer
- Patent Class
Wells
- SubClass
Submerged well
- SubSubClass
Including disaster feature
- Specialty
Inventor
- Status
active
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Profile ID: LFUS-PAI-P-945144
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