Inventor

OLSFORS JAN

CH4 patents

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

LIGHTLAB AB

2 patents

US6008575ADec 28, 1999

Light source including a field emission cathode, and a field emission cathode

LIGHTLAB AB21 citations86

US5877588AMar 2, 1999

Field emission cathode and a light source including a field emission cathode

LIGHTLAB AB15 citations67

BOIS DANIEL

2 patents

US4149730AApr 17, 1979

Tangential pick-up device for a gramophone turn-table

BOIS DANIEL6 citations69

US4268039AMay 19, 1981

Tangential pick-up device for a gramophone turn-table

BOIS DANIEL0 citations48