P

Inventor

VAN DER WAL JOHANNES

NL6 patents
⚠️ This page may combine multiple inventors who share the name “VAN DER WAL JOHANNES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PHILIPS CORP

5 patents
US6014255AJan 11, 2000

Polarizing beam splitter and magneto-optic reading device using the same

PHILIPS CORP28 citations91
US4057831ANov 8, 1977

Video record disc manufactured by a process involving chemical or sputter etching

PHILIPS CORP34 citations87
US4099840AJul 11, 1978

Multilayer reflector for gas discharge laser

PHILIPS CORP21 citations73
US4132959AJan 2, 1979

Gas discharge laser having an asymmetrical coupling-out mirror

PHILIPS CORP18 citations72
US3986141AOct 12, 1976

Gas discharge laser

PHILIPS CORP3 citations57

(unassigned)

1 patent
US5904383AMay 18, 1999

Anti-theft bolt guard

47 citations89