Who holds what · as the FAA records the name

D. Wahlers Company, INC.

Named as the FAA publishes it on its approvals.

Approved to make 1 class of equipment. FAA spelling: D. Wahlers Company, Inc..

Equipment approvals technical standard order authorisations

1994-01-01TSO-C49B · ELECTRIC TACHOMETER: MAGNETIC DRAG (INDICATOR AND GENERATOR) · * · 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.