Inventor

BREAKFIELD ROGER

US6 patents

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

SISK DAVID E

2 patents

USD1090791SAug 26, 2025

Filter tube holding grommet

SISK DAVID E4 citations71

US12337269B2Jun 24, 2025

Vacuum filter assembly for processing bulk granular material and filter mounting assembly therefore

SISK DAVID E0 citations48

BULK TANK INC

2 patents

US12280327B2Apr 22, 2025

Vacuum filter assembly for cleansing air for use in transfer of bulk, granular material as in conveying vehicles

BULK TANK INC0 citations48

US12115473B2Oct 15, 2024

Pressure and heat molded polymer tube with interlocking grommet

BULK TANK INC0 citations44

EMERSON ELECTRIC CO

1 patent

US6182326B1Feb 6, 2001

Workshop dust collection apparatus and method

EMERSON ELECTRIC CO25 citations90

SURE SEAL INC

1 patent

US7520925B2Apr 21, 2009

Filter and silencer with a quick disconnect lid

SURE SEAL INC12 citations82