Inventor

PREWO KARL M

54 patents

⚠️ This page may combine multiple inventors who share the name “PREWO KARL M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PREWO KARL M

UNITED TECHNOLOGIES CORP

Hybrid monolithic ceramic and ceramic matrix composite airfoil and method for making the same

Hybrid monolithic ceramic and ceramic matrix composite airfoil and method for making the same

Oxidation resistant fiber reinforced composite article

Molding process for fiber reinforced glass matrix composite articles

Internal combustion engine and composite parts formed from silicon carbide fiber-reinforced ceramic or glass matrices

Continuous length silicon carbide fiber reinforced ceramic composites

Silicon carbide fiber reinforced glass composites

Quick bond composite and process

Rotor for a gas turbine engine

High strength, high thermally conductive articles

Discontinuous graphite fiber reinforced glass composites

Structural joints of high dimensional stability

Microstructurally toughened metallic article and method of making same

Method for producing integral chopped fiber reinforced glass or glass-ceramic structures

Gas turbine engine and composite parts

Gas turbine engine and composite parts

Method for forming composite articles of complex shapes

Method of producing woven fiber reinforced glass matrix composite articles

Compliant composite tubular liners of fiber reinforced glass/glass-ceramic having utility as gun barrel liners

Graphite-glass composite laser mirror

Fiber reinforced glass matrix and glass-ceramic matrix composite articles

Method and apparatus for peening the internal surface of a non-ferromagnetic hollow part

Controlled fiber distribution technique for glass matrix composites

Method of making hybrid composite structures of fiber reinforced glass and resin matrices

Composite mirror substrate

Method of optimally operating a graphite fiber reinforced glass matrix composite optical article

Method of securing fiber reinforced glass matrix composite material to structural members

Composite bearings, seals and brakes

Process for forming fiber reinforced composite articles

Microstructurally toughened metal matrix composite article and method of making same

Microstructurally toughened metal matrix composite article

Hybrid composite structures of fiber reinforced glass and resin matrices

Fiber reinforced composite article

Integral chopped fiber reinforced glass or glass-ceramic structures

Microstructurally toughened metal matrix composite article and method of making same

Microstructurally toughened metal matrix composite article and method of making same

Method for forming fiber reinforced composite articles

Discontinuous silicon carbide fiber reinforced ceramic composites

Discontinuous silicon carbide fiber reinforced glass composites

Quick bond composite and process

Methods of making cooled, thermally stable composite mirrors

OTIS ELEVATOR CO

Tension member for an elevator

Elevator traction sheave

Tension member for an elevator

Tension member for an elevator

Elevator traction sheave liner

US AIR FORCE

Laser resistant ceramic composite

Silicon nitride whisker reinforced glass matrix composites

CARRIER CORP

Lightweight scroll element and method of making

US NAVY

Pultrusion of glass and glass-ceramic matrix composites