Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Hollow waveguides having disparate dielectric overcoatings

Hollow waveguides having disparate dielectric overcoatings

US Patent 4688892 · Granted Aug 25, 1987

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Lightpipe tip for contact laser surgery1991
Hollow lightpipe and lightpipe tip using a low refractive index inner layer1991
Hollow lightpipe using a low refractive index inner layer1989
Hollow waveguide having plural layer dielectric1987
Hollow waveguide1987
Sealed-off RF excited CO.sub.2 lasers and method of manufacturing such lasers1983
RF Excited waveguide gas laser1983
Television compatible thermal imaging system1982