Inventor

MELLAS SPYROS P

US19 patents

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

MELLAS SPYROS P

GM GLOBAL TECH OPERATIONS LLC

Friction stir welding bobbin tool

Method of joining steel work-pieces having different gauge ratios

Pretreatment of weld flanges to mitigate liquid metal embrittlement cracking in resistance welding of galvanized steels

Method of joining steel having different resistivities

Method for weld performance validation

Real-time weld quality analysis systems and methods

Clamp system and method for control of welding a first substrate to a second substrate

System and method of enhanced automated welding of first and second workpieces

Systems, methods, and apparatuses, of an arc welding (AW) process and quality monitoring

GM GLOBAL TECH OPERATIONS INC

Method for joining tubes

Tool for forming threaded hole in a hydroformed part

Two mode hydroform seal apparatus and method

Bending apparatus and method of bending a metal object

Method for forming a complex-shaped tubular structure

Apparatus for wiper die monitoring

GHIRAN MIKE M

Tool for and method of forming at tapped hole in a single pass

Method and apparatus for tube bender set-up

GEN MOTORS CORP

Hydrotapping power unit

Hydrotapping power unit