Inventor

HEIMANN PETER A

US2 patents

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

AMERICAN TELEPHONE & TELEGRAPH

1 patent

US4680084AJul 14, 1987

Interferometric methods and apparatus for device fabrication

AMERICAN TELEPHONE & TELEGRAPH48 citations90

AT & T BELL LAB

1 patent

US4614433ASep 30, 1986

Mask-to-wafer alignment utilizing zone plates

AT & T BELL LAB20 citations78