1
James W Teetzel, Gary M Lemire, Daniel A Desrosiers, Mark A Hansen: Self-contained breathing system. Wilcox, McLane Graf Raulerson & Middleton P A, Scott C Rand, January 19, 2010: US07647927 (23 worldwide citation)

A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a f ...


2
James W Teetzel, Gary M Lemire, Daniel A Desrosiers, Mark A Hansen: Self-contained breathing system. Wilcox, McLane Graf Raulerson & Middleton Professional Association, February 14, 2012: US08113198 (11 worldwide citation)

A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a f ...


3
James W Teetzel, Gary M Lemire, Daniel A Desrosiers, Mark A Hansen: Self-contained breathing system. Wilcox, McLane Graf Raulerson & Middleton Professional Association, February 10, 2015: US08950401 (1 worldwide citation)

A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a f ...


4
James W Teetzel, Gary M Lemire, Daniel A Desrosiers, Mark A Hansen: Self-contained breathing system. Patriot Life Support, McLane Middleton Professional Association, November 20, 2018: US10130831

A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a f ...


5
James W Teetzel, Gary M Lemire, Daniel A Desrosiers, Mark A Hansen: Self-contained breathing system. Scott C Rand Esq, Mclane Graf Raulerson & Middleton Pa, October 11, 2007: US20070235030-A1

A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a f ...


6
James W Teetzel, Gary M Lemire, Daniel A Desrosiers, Mark A Hansen: Self-contained breathing system. Wilcox, Scott C Rand Esq, Mclane Graf Raulerson & Middleton Pa, September 9, 2010: US20100224193-A1

A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a f ...


7
James W Teetzel, Gary M Lemire, Daniel A Desrosiers, Mark A Hansen: Self-contained breathing system. Wilcox, June 7, 2012: US20120138059-A1

A breathing apparatus is operable in self-contained and filtered modes of operation. In the self-contained mode of operation, a breathable gas is delivered to a user from a self-contained source of breathing gas. In a second, filtered mode of operation, a suction source draws ambient air through a f ...