The U.S. aircraft register, updated daily
Who holds what · as the FAA records the name

Karnish Instrument INC.

Named as the FAA publishes it on its approvals.

Approved to make 8 classes of equipment. FAA spelling: Karnish Instrument Inc..

Equipment approvals technical standard order authorisations

1990-01-01TSO-C4B · Bank and Pitch Instruments · * · other and general
1990-01-01TSO-C2A · Airspeed Instruments · *, *, * · instruments and avionics
1990-01-01TSO-C2B · Airspeed Instruments · * · instruments and avionics
1990-01-01TSO-C5B · Direction Instrument, Nonmagnetic, Gyro-Stabilized Type (Directional Gyro) · * · instruments and avionics
TSO-C8A · Vertical Velocity Instruments (Rate-Of-Climb) · * · other and general
TSO-C8B · Vertical Velocity Instruments (Rate-Of-Climb) · *, * · other and general
TSO-C8 · Vertical Velocity Instruments (Rate-Of-Climb) · * · other and general
TSO-C10B · Altimeter, Pressure Actuated, Sensitive Type · * · instruments and avionics

Source: FAA Dynamic Regulatory System (type certificate data sheets, supplemental type certificates, parts manufacturer approvals, technical standard order authorisations). An organisation's name is as the FAA spelled it on each record; related spellings are separate pages.