P

Inventor

MACCALLUM DAVID

US6 patents
⚠️ This page may combine multiple inventors who share the name “MACCALLUM DAVID”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PENTAIR WATER POOL & SPA INC

2 patents

STILES JR ROBERT W

2 patents

PENTAIR PLC

2 patents