Inventor
DAHLQUIST JOHN A
US9 patents
⚠️ This page may combine multiple inventors who share the name “DAHLQUIST JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MEASUREX CORP
6 patentsUS5166748ANov 24, 1992
Scanning interferometer sensor system
MEASUREX CORP58 citations95
US4879471ANov 7, 1989
Rapid-scanning infrared sensor
MEASUREX CORP111 citations95
US5355083AOct 11, 1994
Non-contact sensor and method using inductance and laser distance measurements for measuring the thickness of a layer of material overlaying a substrate
MEASUREX CORP158 citations93
US5094535AMar 10, 1992
Scanning sensor system including an FT-IR interferometer
MEASUREX CORP58 citations90
US4769544ASep 6, 1988
System and process for measuring fiberglass
MEASUREX CORP16 citations73
US4830504AMay 16, 1989
Gloss gauge
MEASUREX CORP19 citations71