Inventor

KNAPP KARL

2 patents

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

SIEMENS AG

1 patent

US4308508ADec 29, 1981

Phase locked loop frequency modulator

SIEMENS AG22 citations75

VARTA BATTERIE

1 patent

US4124745ANov 7, 1978

Accumulator with plate element having a rib for securing to cell wall

VARTA BATTERIE4 citations50