Unknown Manufacturer

Unknown Manufacturer is an aircraft manufacturer. The Skydex reference tracks 2 types it built, among them the Glider and Service Aircraft. No one has caught a Unknown Manufacturer aircraft in Skydex yet — the first catch is still open.

Types in reference
2

In the directory

Questions

What aircraft does Unknown Manufacturer build?

2 types in the Skydex reference, among them the Glider (GLID) and Service Aircraft (SERV).