Inventor
AKERMAN M ALFRED
US4 patents
⚠️ This page may combine multiple inventors who share the name “AKERMAN M ALFRED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MARTIN MARIETTA ENERGY SYSTEMS
3 patentsUS5539705AJul 23, 1996
Ultrasonic speech translator and communications system
MARTIN MARIETTA ENERGY SYSTEMS111 citations96
US5243464ASep 7, 1993
Damage tolerant light absorbing material
MARTIN MARIETTA ENERGY SYSTEMS15 citations71
US5313325AMay 17, 1994
Blackbody material
MARTIN MARIETTA ENERGY SYSTEMS14 citations67