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Carrollton, TX, United States of America

Lance J Evens

This inventor holds 7 USPTO granted patents. Top assignees: Lennox Industries Inc., Other. Active years: 1991-1997.

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 41(Granted Patents)

Company Filing History:

Lennox Industries Inc.

1 out of 834,350

Other

patents

Years Active: 1991-1997

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 5666889 - Apparatus and method for furnace combustion control (1997-09-16),

2. 5542470 - Crimped joint design for clamshell heat exchanger (1996-08-06),

3. 5176512 - Inshot burner cluster apparatus (1993-01-05),

4. 5137056 - Air flapper valve assembly (1992-08-11),

5. 5105798 - Heating efficiency and noise reduction enclosure (1992-04-21),

6. 5074280 - Sectional high efficiency heat exchanger (1991-12-24),

7. 5056500 - Furnace damper means (1991-10-15),

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