Assignee

KOOL FIRE RESEARCH & DEV

CA·2 granted patents·23 citations·filing 1991–1992

Technology mixF24H2 F25B2 Y02B2 F24F1 Y10S1

Top patents by PatentIndex Score

2 records

0155US5263892AHigh efficiency heat exchanger system with glycol and refrigerant loopsKOOL FIRE RESEARCH & DEV·Filed 1991·Granted Nov 23, 1993·19 cites·27 claims
0228US5189887AHeat condensing furnace with de-intensifier tubesKOOL FIRE RESEARCH & DEV·Filed 1992·Granted Mar 2, 1993·4 cites·27 claims

Join the waitlist — get patent alerts

Get an alert when KOOL FIRE RESEARCH & DEV files or is granted a new patent.

We store only your email — no account needed. See our privacy policy.

Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →