Inventor

PETHRICK RICHARD A

GB3 patents

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

UNIV STRATHCLYDE

1 patent

US5605035AFeb 25, 1997

Rope with strain damage indicator

UNIV STRATHCLYDE31 citations83

BRITISH TELECOMM

1 patent

US5448665ASep 5, 1995

Wavelength-selective optical device utilizing a selectively variable surface acoustic wave grating in a polar organic material

BRITISH TELECOMM14 citations70

NAT RES DEV

1 patent

US4885344ADec 5, 1989

Polymeric materials and their use as resists

NAT RES DEV0 citations47