Inventor

KIEHN ROBERT M

4 patents

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

UNIV HOUSTON

3 patents

US4961622AOct 9, 1990

STANDARD OIL CO INDIANA

1 patent

US4289404ASep 15, 1981

Laser-based deflection measuring method and apparatus

STANDARD OIL CO INDIANA7 citations70

KIEHN ROBERT M

UNIV HOUSTON

Optical coupler and refractive lamp

Optical fiber coupler including refractive means for producing an annular beam

Cuspated lens

STANDARD OIL CO INDIANA

Laser-based deflection measuring method and apparatus