MH

Merrill K. Haddon

📍 Tigard, OR: #247 of 696 inventorsTop 40%
🗺 Oregon: #10,188 of 28,073 inventorsTop 40%
Overall (All Time): #1,670,850 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4835478 Method and apparatus for acoustic detection of faults in underground cables Clifford H. Moulton 1989-05-30
4697137 Method of nondestructively establishing an earth gradient for cable fault locating Clifford H. Moulton 1987-09-29
4233561 Automatic impedance matching conduit locator Clifford H. Moulton 1980-11-11