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Jerry Allen Phifer, William Eugene Parson, Judge W Morgan III, Robert Daniel Williams: Combined air-supplying/air-purifying system. STI Licensing Corporation, Wyatt Pratt, Dean Small, Small Patent Law Group, July 6, 2010: US07748380 (9 worldwide citation)

A combined air-supplying/air-purifying breathing system that includes a self-contained breathing apparatus, a facepiece for delivering breathable air from the self-contained breathing apparatus to a user, and a powered air-purifying respirator having at least one filter and a blower and having an ou ...


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Phifer Jerry Allen, Parson William Eugene, Morgan Judge W Iii, Williams Robert Daniel: Combined air-supplying/air-purifying system. Scott Technologies, Phifer Jerry Allen, Parson William Eugene, Morgan Judge W Iii, Williams Robert Daniel, SMALL Dean D, October 12, 2006: WO/2006/108041 (1 worldwide citation)

A combined air-supplying/air-purifying breathing system that includes a self- contained breathing apparatus, a facepiece for delivering breathable air from the self- contained breathing apparatus to a user, and a powered air-purifying respirator having at least one filter and a blower and having an ...


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Phifer Jerry Allen, Parson William Eugene, Morgan Iii Judge W, Williams Robert Daniel: Combined air-supplying/air-purifying system. Scott Tech, chaiyi min, May 14, 2008: CN200680017527

A combined air-supplying/air-purifying breathing system includes a self- contained breathing apparatus, a facepiece for delivering breathable air from the self- contained breathing apparatus to a user, and a powered air-purifying respirator having at least one filter and a blower and having an outpu ...


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Phifer Jerry Allen, Parson William Eugene, Morgan Judge W Iii, Williams Robert Daniel: Combined air-supplying/air-purifying system. Scott Tech, December 19, 2007: EP1865854-A1

A combined air-supplying/air-purifying breathing system that includes a self- contained breathing apparatus, a facepiece for delivering breathable air from the self- contained breathing apparatus to a user, and a powered air-purifying respirator having at least one filter and a blower and having an ...


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PHIFER JERRY ALLEN, PARSON WILLIAM EUGENE, MORGAN JUDGE W III, WILLIAMS ROBERT DANIEL: SYSTEME COMBINE DALIMENTATION DAIR/PURIFICATION DAIR, COMBINED AIR-SUPPLYING/AIR-PURIFYING SYSTEM. SCOTT TECHNOLOGIES, SCOTT TECHNOLOGIES, SMART & BIGGAR, June 7, 2016: CA2604050

A combined air-supplying/air-purifying breathing system that includes a self- contained breathing apparatus, a facepiece for delivering breathable air from the self- contained breathing apparatus to a user, and a powered air-purifying respirator having at least one filter and a blower and having an ...