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

Electronic Research CO

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Mooney M-20. FAA spelling: Electronic Research Co.

Approved modifications 1 · newest first

Mooney M-20 1
1974-03-01SA999CE · Installation of ERC battery monitor. · M20E

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.