|
US4530568A
|
Flexible optical inspection system |
Expired / Lapsed
|
1982-11-19 |
1985-07-23 |
13 |
Details
|
|
US4474174A
|
Surgical instrument for an endoscope |
Expired / Lapsed
|
1983-02-23 |
1984-10-02 |
26 |
Details
|
|
US4207873A
|
Endoscope deflection control |
Expired / Lapsed
|
1977-05-16 |
1980-06-17 |
24 |
Details
|
|
US3939839A
|
Resectoscope and electrode therefor |
Expired / Lapsed
|
1974-06-26 |
1976-02-24 |
25 |
Details
|
|
US3788303A
|
Orthogonally deflectable endoscope |
Expired / Lapsed
|
1972-01-24 |
1974-01-29 |
9 |
Details
|