DW DRAEGER
Filed: September 28, 1972
CHEMICALS AND CHEMICAL PREPARATIONS USED IN THE MANUFACTURE OF OXYGEN, NITROUS OXIDE, CARBON DIOXIDE, NITROUS DIOXIDE, CYCLOPROPANE…
Owned by: DRAGERWERK AKTIENGESELLSCHAFT
Serial Number: 72437030
D W DRAGER
Filed: January 21, 1982
Granulated Calcium Hydroxide Admixture for Absorbing Carbon Dioxide in Respiratory Gases
Owned by: DRAGERWERK AKTIENGESELLSCHAFT
Serial Number: 73346660
DW
Filed: April 7, 1982
Granulated Calcium Hydroxide Admixture for Absorbing Carbon Dioxide in Respiratory Cases
Owned by: DRAGERWERK AKTIENGESELLSCHAFT
Serial Number: 73358689
ISOCLIC
Filed: June 19, 1985
RESPIRATORY DEVICES, NAMELY CONNECTORS ON RESPIRATORS, BREATHING MACHINES, AND ANESTHESIA MACHINES; TUBES AND TUBE CONNECTORS…
Owned by: DRAGERWERK AKTIENGESELLSCHAFT
Serial Number: 73543923
SPIROMAT
Filed: November 9, 1988
DEVICES FOR SUPPLYING, OR FOR FACILITATING THE SUPPLYING, OF AIR OR OTHER GASES TO HUMAN BEINGS OR OTHER AIR BREATHING MAMMALS…
Owned by: DRAGERWERK AKTIENGESELLSCHAFT
Serial Number: 73762888