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

Clarkson Company

Named as the FAA publishes it on its approvals.

Holds 1 approved modification, most of them for the Piper PA-24 Comanche. FAA spelling: Clarkson Company.

Approved modifications 1 · newest first

1960-01-01SA4-925 · Magnetic flight director 2000. · 14-19 Series, 172, 182

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.