Inventor
HEINEMEYER FRIEDRICH
DE6 patents
⚠️ This page may combine multiple inventors who share the name “HEINEMEYER FRIEDRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DYNAMIT NOBEL AG
4 patentsUS4730558AMar 15, 1988
Electronic delayed-action explosive detonator
DYNAMIT NOBEL AG64 citations92
US4769734ASep 6, 1988
Safety circuit for electric detonator element
DYNAMIT NOBEL AG37 citations87
US4646640AMar 3, 1987
Process and apparatus for chronologically staggered initiation of electronic explosive detonating devices
DYNAMIT NOBEL AG53 citations87
US4730236AMar 8, 1988
Process for encapsulating a sensitive component in a protective housing and article
DYNAMIT NOBEL AG6 citations53