Nathan Paul Lorenz
Engineers at City Park Ave, Fort Collins, CO

License number
Colorado 55411
Issued Date
Dec 19, 2001
Renew Date
Dec 19, 2001
Type
Engineer Intern
Address
Address
1117 City Park Ave APT I-11, Fort Collins, CO 80521

Professional information

Nathan Lorenz Photo 1

Dual Burner

US Patent:
D640497, Jun 28, 2011
Filed:
Apr 10, 2009
Appl. No.:
29/335241
Inventors:
Nathan Lorenz - Fort Collins CO, US
Jesse Walker - Fort Collins CO, US
Eric Listenberger - Moorestown NJ, US
Clark Mozer - Fort Collins CO, US
Assignee:
Envirofit International, Ltd. - Fort Collins CO
International Classification:
0702
US Classification:
D 7337


Nathan Lorenz Photo 2

Dual Burner

US Patent:
D686444, Jul 23, 2013
Filed:
Jun 28, 2011
Appl. No.:
29/396312
Inventors:
Nathan Lorenz - Fort Collins CO, US
Jesse Walker - Fort Collins CO, US
Eric Listenberger - Moorestown NJ, US
Clark Mozer - Fort Collins CO, US
Assignee:
EnviroFit International, Ltd. - Fort Collins CO
International Classification:
0702
US Classification:
D 7337


Nathan Lorenz Photo 3

Cook Stove Assembly

US Patent:
2010025, Oct 14, 2010
Filed:
Apr 8, 2010
Appl. No.:
12/756386
Inventors:
Morgan W. DeFoort - Fort Collins CO, US
Bryan D. Willson - Fort Collins CO, US
Nathan Lorenz - Fort Collins CO, US
Michael P. Brady - Oak Ridge TN, US
Anthony Marchese - Fort Collins CO, US
International Classification:
F24B 1/00
US Classification:
126 15 R
Abstract:
A combustion chamber, having an upper part and a lower part, may include an annular constriction, in combination with the combustion chamber, to aid in directing partially combusted gases such as carbon monoxide away from the periphery of the combustion chamber back toward its center, and into the flame front. The annular constriction may also impede the flow of partially combusted gases located at the periphery, thus increasing the time these gases spend within the combustion chamber and increasing the likelihood that any products of incomplete combustion will undergo combustion. The combustion chamber may further comprise a dual burner cooktop for directing combustion gases and exhaust to multiple cooking vessels. In further embodiments, the combustion chamber may be made of, lined, or clad with a metal alloy comprising iron, chromium, and aluminum.


Nathan Lorenz Photo 4

Nathan Lorenz

Location:
Fort Collins, Colorado Area
Industry:
Mechanical or Industrial Engineering


Nathan Lorenz Photo 5

Stove

US Patent:
D612662, Mar 30, 2010
Filed:
Apr 10, 2009
Appl. No.:
29/335240
Inventors:
Nathan Lorenz - Fort Collins CO, US
Jesse Walker - Fort Collins CO, US
Eric Listenberger - Moorestown NJ, US
Clark Mozer - Fort Collins CO, US
Assignee:
EnviroFit International, Ltd. - Fort Collins CO
International Classification:
0702
US Classification:
D 7337