Inventor

SALSMAN LLOYD N

US2 patents

⚠️ This page may combine multiple inventors who share the name “SALSMAN LLOYD N”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CHARLES MACHINE WORKS

1 patent

US5065098ANov 12, 1991

System for locating concealed underground objects using digital filtering

CHARLES MACHINE WORKS141 citations93

TDW DELAWARE INC

1 patent

US8378667B2Feb 19, 2013

System and method for detecting the passage of an object in pipeline including shielded magnetometer and a microcontroller with adaptive thresholding detection means

TDW DELAWARE INC4 citations56