Inventor
CYGAN DAVID F
US6 patents
⚠️ This page may combine multiple inventors who share the name “CYGAN DAVID F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
GAS TECHNOLOGY INST
3 patentsUS6971336B1Dec 6, 2005
Super low NOx, high efficiency, compact firetube boiler
GAS TECHNOLOGY INST24 citations91
US6672859B1Jan 6, 2004
Method and apparatus for transversely staged combustion utilizing forced internal recirculation
GAS TECHNOLOGY INST20 citations91
US6663380B2Dec 16, 2003
Method and apparatus for advanced staged combustion utilizing forced internal recirculation
GAS TECHNOLOGY INST34 citations91