Inventor
Glenn W. Kowald
Inventor
Carrollton, TX, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F23Dprimary
F23DBurners13%
B23PMetal-working not otherwise provided for7%
B29CShaping or joining of plastics7%
B29LIndexing scheme associated with subclass b29c, relating to particular articles7%
F23MCasings, linings, walls or doors specially adapted for combustion chambers, e.g. firebridges7%
F24BDomestic stoves or ranges for solid fuels7%
F24CDomestic stoves or ranges7%
F24FAir-conditioning7%
F24HFluid heaters, e.g. water or air heaters, having heat-generating means, e.g. heat pumps, in general7%
F25BRefrigeration machines, plants or systems7%
PatentTitleYear
10,767,882Refrigerant pump down for an HVAC system2020D0837359Inner shield for an HVAC burner20198,683,993'Header box for a furnace, a furnace including the header box and a method of constructing a furnace'20146,491,514'Furnace burner box assembly with reduced acoustic emissions'20025,655,514'Fuel-fired fireplace insert with integral combination draft hood and heat exchanger structure'19975,320,520'Gas burner assembly for simulating a natural log fire'1994Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to ELJER IND INC (1)· patent assignee history
1994–2020Based in Carrollton, TX, US· patent location history
1997Patents assigned to ELJER MFG INC (1)· patent assignee history
2002–2020Patents assigned to LENNOX IND INC (4)· patent assignee history
2014Patents assigned to KOWALD GLENN W (1)· patent assignee history
2014Patents assigned to PALLER HANS J (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LENNOX IND INC | 4 | 2002–2020 |
| ELJER IND INC | 1 | 1994 |
| ELJER MFG INC | 1 | 1997 |
| KOWALD GLENN Wself | 1 | 2014 |
| PALLER HANS J | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Carrollton, Texas, US | 6 | 1994–2020 |