Inventor
HUEHN DONALD BARRY
US9 patents
⚠️ This page may combine multiple inventors who share the name “HUEHN DONALD BARRY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TETRA HOLDING US INC
5 patentsUS7651609B2Jan 26, 2010
Filter with self-positioning cartridge arrangement
TETRA HOLDING US INC22 citations90
US7927483B2Apr 19, 2011
Filter with self-positioning cartridge arrangement
TETRA HOLDING US INC10 citations82
US7638044B2Dec 29, 2009
Aquarium filter housing with rounded bottom
TETRA HOLDING US INC7 citations70
US7670484B2Mar 2, 2010
Filter cartridge construction with carbon profile
TETRA HOLDING US INC4 citations60
US7658842B2Feb 9, 2010
Filter cartridge assembly with water collection
TETRA HOLDING US INC3 citations59
SPECTRUM BRANDS INC
4 patentsUS10486092B2Nov 26, 2019
Aquarium filter arrangement with vibration isolation
SPECTRUM BRANDS INC1 citations71
US12226723B2Feb 18, 2025
Aquarium filter arrangement with vibration isolation
SPECTRUM BRANDS INC0 citations61
US11596884B2Mar 7, 2023
Aquarium filter arrangement with vibration isolation
SPECTRUM BRANDS INC0 citations61
US10974179B2Apr 13, 2021
Aquarium filter arrangement with vibration isolation
SPECTRUM BRANDS INC0 citations61