United States Patent 3428042
Inventors:
Chesnut, Merrill Gaines
Publication Date:
02/18/1969
Assignee:
UNITED AIRCRAFT CORP
Other Classes:
604/152, 604/67, 92/98D, 417/383, 417/375
International Classes:
A61M1/10; F04B9/10; A61H31/00; A61M5/20
US Patent References:
| 3266487 | Heart pump augmentation system and apparatus | | | |