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

Midland-Ross Corporation Grimes Division

Named as the FAA publishes it on its approvals.

Approved to make 3 classes of equipment. FAA spelling: Midland-Ross Corporation Grimes Division.

Equipment approvals technical standard order authorisations

1990-01-01TSO-C30 · Aircraft Position Lights · *, *, * · electrical power
TSO-C30B · Aircraft Position Lights · *, *, * · electrical power
TSO-C33 · Position Light Flashers, Single Circuit (For Non-Air Carrier Aircraft) · * · electrical power

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.