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

Aero Design LTD

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Robinson R44. FAA spelling: Aero Design Ltd.

Approved modifications 2 · newest first

Robinson R44 1Piper PA-31 Navajo and Chieftain 1
2018-04-11SR03080NY · Installation of the External Power Receptacle (EGPR) · R44, R44 II
1997-10-17SA00694NY · Installation of geophysical tail boom. · PA-31

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.