Issued Patents All Time
Showing 26–41 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4969705 | Memory polymer multiple cavity fiber splicer | Francis T. Delahanty | 1990-11-13 |
| 4954145 | Filled membranes for separation of polar from non-polar gases | Yatin B. Thakore | 1990-09-04 |
| 4943618 | Method for preparing polyacrylonitrile copolymers by heterogeneous reaction of polyacrylonitrile aquagel | George P. Stoy, Jan Lovy | 1990-07-24 |
| 4921323 | Memory polymer optical fiber splicer and methods | Francis T. Delahanty, Shiu-Bor Tong | 1990-05-01 |
| 4828705 | Pressure-dependent anisotropic-transport membrane system | Yatin B. Thakore, Karen L. Swanson | 1989-05-09 |
| 4731079 | Intraocular lenses | — | 1988-03-15 |
| 4731078 | Intraocular lens | George P. Stoy | 1988-03-15 |
| 4631188 | Injectable physiologically-acceptable polymeric composition | Milos Chvapil | 1986-12-23 |
| 4563182 | Rectal insert | George P. Stoy | 1986-01-07 |
| 4480642 | Dilation device for the cervix | George P. Stoy | 1984-11-06 |
| 4420589 | Polymer composition including polyacrylonitrile polymers and process for preparing same | — | 1983-12-13 |
| 4379874 | Polymer composition comprising polyacrylonitrile polymer and multi-block copolymer | — | 1983-04-12 |
| 4370451 | Novel block copolymers including acrylonitrile sequences and sequences including units derived from glutarimide units and processes for preparing same | — | 1983-01-25 |
| 4369294 | Novel block copolymers including acrylonitrile sequences and glutarimide units and processes for preparing same | — | 1983-01-18 |
| 4337327 | Novel block copolymers including acrylonitrile sequences and sequences including units derived from glutarimide units and processes for preparing same | — | 1982-06-29 |
| 4331783 | Novel block copolymers including acrylonitrile sequences and glutarimide units and processes for preparing same | — | 1982-05-25 |