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

Jp Instruments

Named as the FAA publishes it on its approvals.

Approved to make 9 classes of equipment. FAA spelling: JP Instruments.

Equipment approvals technical standard order authorisations

2004-07-15TSO-C45a · MANIFOLD PRESSURE INSTRUMENTS · Engine Data Management Systems · engine
2004-07-15TSO-C55 · FUEL AND OIL QUANTITY INSTRUMENTS (RECIPROCATING ENGINE AIRCRAFT) · Engine Data Management Systems · engine
2004-07-15TSO-C49b · ELECTRIC TACHOMETER: MAGNETIC DRAG (INDICATOR AND GENERATOR) · Engine Data Management Systems · engine
2004-07-15TSO-C43c · TEMPERATURE INSTRUMENTS · Engine Data Management Systems · engine
2004-07-15TSO-C44b · FUEL FLOWMETERS · Engine Data Management Systems · engine
2004-07-15TSO-C47 · PRESSURE INSTRUMENTS - FUEL, OIL, AND HYDRAULIC · Engine Data Management Systems · engine
2001-01-29TSO-C44B · FUEL FLOWMETERS · * · other and general
1990-01-01TSO-C43A · Temperature Instruments · *, *, * · other and general
1990-01-01TSO-C43B · Temperature Instruments · *, *, * · other and general

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.