P

Inventor

MCCALLUM DONALD

GB6 patents
⚠️ This page may combine multiple inventors who share the name “MCCALLUM DONALD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

CONNECTWISE INC

2 patents

HOWDEN GROUP PLC

1 patent

SCOTT TRACK LTD

1 patent

NON INTRUSIVE CROSSOVER SYSTEM LTD

1 patent

NACHTRAB MATTHEW

1 patent