Inventor

JOHNSON JR WILLIAM T

US2 patents

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

SIGHTAR INC

1 patent

US3978757ASep 7, 1976

Instructional display device operated responsive to the playing of stringed musical instruments

SIGHTAR INC29 citations68

IGC MEDICAL ADVANCES INC

1 patent

US6781379B2Aug 24, 2004

Cable routing and potential equalizing ring for magnetic resonance imaging coils

IGC MEDICAL ADVANCES INC0 citations49