-
Pneumatic oxygen conserver
-
Patent number 5,881,725
-
Issue date Mar 16, 1999
-
Victor Equipment Company
-
Richard E. Hoffman
-
A62 - LIFE-SAVING FIRE-FIGHTING
-
Orthopedic splinting article
-
Patent number 5,284,468
-
Issue date Feb 8, 1994
-
M-Pact Worldwide Management Corporation
-
Thomas W. Nelson
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
Connector set
-
Patent number 5,020,563
-
Issue date Jun 4, 1991
-
Gas Research Institute
-
Richard E. Hoffman
-
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
-
Inspiration oxygen saver
-
Patent number 4,938,212
-
Issue date Jul 3, 1990
-
Puritan-Bennett Corporation
-
James A. Snook
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
Inspiration oxygen saver
-
Patent number 4,932,402
-
Issue date Jun 12, 1990
-
Puritan-Bennett Corporation
-
James A. Snook
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
Inspiration oxygen saver
-
Patent number 4,706,664
-
Issue date Nov 17, 1987
-
Puritan-Bennett Corporation
-
James A. Snook
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-