Inventor

OBOSU CHARLES B

US7 patents

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

INTER CITY PRODUCTS CORP USA

2 patents

US5660230AAug 26, 1997

Heat exchanger fin with efficient material utilization

INTER CITY PRODUCTS CORP USA50 citations94

US5509469AApr 23, 1996

Interrupted fin for heat exchanger

INTER CITY PRODUCTS CORP USA56 citations94

YORK INT CORP

1 patent

US5752567AMay 19, 1998

Heat exchanger fin structure

YORK INT CORP56 citations94

HEIL QUAKER CORP

1 patent

US4691768ASep 8, 1987

Lanced fin condenser for central air conditioner

HEIL QUAKER CORP55 citations94

JOHNSON CONTROLS TECH CO

1 patent

US7757753B2Jul 20, 2010

Multichannel heat exchanger with dissimilar multichannel tubes

JOHNSON CONTROLS TECH CO18 citations90

INT COMFORT PRODUCTS CORP USA

1 patent

US6125925AOct 3, 2000

Heat exchanger fin with efficient material utilization

INT COMFORT PRODUCTS CORP USA26 citations89

OBOSU CHARLES B

1 patent

USD700689SMar 4, 2014

Heat exchanger fin assembly

OBOSU CHARLES B6 citations77