| 6923822 |
Balloon occlusion device having a proximal valve |
Albert G. Burdulis, Tim Reynolds, Dan Shumer, Daryl R. Edmiston, Steve Johnson +1 more |
2005-08-02 |
| 4493329 |
Implantable electrode having different stiffening and curvature maintaining characteristics along its length |
William A. McArthur |
1985-01-15 |
| 4259780 |
Parts assembler for ballpoint pens |
— |
1981-04-07 |
| 4202363 |
Umbrella type collapsible shelter |
Paul J. Watts, Philip T. Nichols |
1980-05-13 |
| 4201237 |
Pivotal frame structure for collapsible umbrella type tent |
Paul J. Watts, Philip T. Nichols |
1980-05-06 |
| 4195651 |
Ground engaging foot member |
Paul J. Watts, Philip T. Nichols |
1980-04-01 |
| 4193413 |
Disengaging connector for attaching fabric to a tubular support member |
Paul J. Watts, Philip T. Nichols |
1980-03-18 |
