Inventor

ROLPH NEIL

US6 patents

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

UNITED DOMINION IND INC

3 patents

US6647932B1Nov 18, 2003

Compact boiler with tankless heater for providing heat and domestic hot water

UNITED DOMINION IND INC21 citations89

US7007858B2Mar 7, 2006

Compact boiler with tankless heater for providing heat and domestic hot water and method of operation

UNITED DOMINION IND INC11 citations80

US6772713B2Aug 10, 2004

Method and apparatus for providing and utilizing outside air for boiler combustion

UNITED DOMINION IND INC3 citations60

SPX CORP

2 patents

US6886756B2May 3, 2005

Method and apparatus for controlling and providing electrical connections for a boiler

SPX CORP6 citations61

US7097210B2Aug 29, 2006

Method and apparatus for providing a transition connector to introduce outside air and vent flue for boiler combustion

SPX CORP4 citations60

SMITH CORP A O

1 patent

US11852377B2Dec 26, 2023

High efficiency tankless water heater

SMITH CORP A O0 citations45