Inventor

STEIN HELMUT

4 patents

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

BOSCH GMBH ROBERT

2 patents

US4085248AApr 18, 1978

Method to apply a protective layer to the surface of optical reflectors, and so-made reflectors, particularly automotive vehicle head lamps

BOSCH GMBH ROBERT67 citations91

US4539747ASep 10, 1985

Process for making electrical connections between two surfaces of a printed circuit board

BOSCH GMBH ROBERT17 citations69

JENOPTIK AUTOMATISIERUNGSTECH

1 patent

US8981256B2Mar 17, 2015

Apparatus for joining two workpiece parts along a weld by means of transmission welding

JENOPTIK AUTOMATISIERUNGSTECH8 citations75

REHAU AG & CO

1 patent

US10226901B2Mar 12, 2019

Method for rounding edges of polymer motor vehicle components

REHAU AG & CO0 citations37