Inventor

MALTHOUSE MICHAEL

GB3 patents

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

NICOVENTURES TRADING LTD

2 patents

US11678694B2Jun 20, 2023

Smoking article filter and insertable filter unit therefor

NICOVENTURES TRADING LTD2 citations70

US12295408B2May 13, 2025

Smoking article filter and insertable filter unit therefor

NICOVENTURES TRADING LTD0 citations59

PENROSE GRAHAM

1 patent

US10729171B2Aug 4, 2020

Smoking article filter and insertable filter unit therefor

PENROSE GRAHAM6 citations76