Document Type and Number:
United States Patent 3261351
Inventors:
Wallace, Frederick J.
Publication Date:
07/19/1966
Assignee:
AMERICAN CYSTOSCOPE MAKERS INC
Other Classes:
385/117, 362/574, 600/920, 600/164
International Classes:
A61B1/07; A61B1/06
US Patent References:
| 0598787 | | | | |
| 2599662 | Choledochoscope | | | |
| 3089484 | Flexible optical instrument particularly for carrying out surgical procedures | | | |