Inventor

HANNA DAVID C

GB5 patents

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

UNIV SOUTHAMPTON

1 patent

US5291501AMar 1, 1994

Optical fibre with doped core and doped inner cladding, for use in an optical fibre laser

UNIV SOUTHAMPTON108 citations93

TIME BANDWITH PRODUCTS AG

1 patent

US7016103B2Mar 21, 2006

Multiwavelength light source using an optical parametric oscillator

TIME BANDWITH PRODUCTS AG14 citations76

BRITISH TELECOMM

1 patent

US5406410AApr 11, 1995

Optical fibre amplifier and laser

BRITISH TELECOMM19 citations74

SECR DEFENCE BRIT

1 patent

US5222094AJun 22, 1993

Ring laser

SECR DEFENCE BRIT8 citations64

QINETIQ LTD

1 patent

US6834151B1Dec 21, 2004

Optical waveguide and fabrication method

QINETIQ LTD5 citations52