Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4941455A | Endoscope having bending means | Machida Endoscope Co Ltd | Expired / Lapsed | 1989-09-14 | 1990-07-17 | 2009-09-14 | 0.0 yrs | 11 | |
| US4718407A | Operating mechanism for bendable section of endoscope | Machida Endoscope Co Ltd | Expired / Lapsed | 1987-01-16 | 1988-01-12 | 2007-01-16 | 0.0 yrs | 16 | |
| US4190041B1 | US4190041B1 - - Google Patents | Machida Endoscope Co Ltd | Expired / Lapsed | 1977-09-12 | 1983-05-24 | 1997-09-12 | 0.0 yrs | 0 | |
| US4190041A | Cleaning device for wire guide tube in an endoscope | Machida Endoscope Co Ltd | Expired / Lapsed | 1977-09-12 | 1980-02-26 | 1997-09-12 | 0.0 yrs | 10 |