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

Kown Bruce

Named as the FAA publishes it on its approvals.

Holds 2 approved modifications, most of them for the Cessna 170. FAA spelling: Kown Bruce.

Approved modifications 2 · newest first

Cessna 170 2
2002-08-21ST1048NW · Installation of a Franklin 6A-335-B engine, McCauley 2A31C21/84S-4 to -8 propeller, and associated systems; or... · 170A
2000-01-06SA1048NW · Installation of a Franklin 6A-335-B, 6A350-C1R or -C2 engine, McCauley 2A31C21/84S-4 to -8, 2A31C21/84S-4,-6,or-8,... · 170A

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.