Issued Patents All Time
Showing 25 most recent of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D697182 | Walk around elevating tub | — | 2014-01-07 |
| D697181 | Splash guarded elevating bathing tub | — | 2014-01-07 |
| 7913652 | Elevating animal bathing tub | — | 2011-03-29 |
| D598079 | Splash guarded elevating tub | — | 2009-08-11 |
| D598078 | Walk around elevating tub | — | 2009-08-11 |
| 5506299 | High impact resistant blends of thermoplastic polyamides and modified block copolymers | Richard Gelles, William P. Gergen, Michael J. Modic | 1996-04-09 |
| H1438 | Modified block copolymers functionalized in the monoalkenyl aromatic or | William P. Gergen | 1995-05-02 |
| 5371141 | High impact resistant blends of thermoplastic polyamides and modified block copolymers | Richard Gelles, William P. Gergen, Michael J. Modic | 1994-12-06 |
| 5281663 | High impact resistanct blends of thermoplastic polyesters and modified block copolymers | Richard Gelles, William P. Gergen, Michael J. Modic | 1994-01-25 |
| 5071916 | Blends of linear alternating polyketones and partially neutralized acidic polymers | William P. Gergen | 1991-12-10 |
| H917 | Polymer blend | William P. Gergen, Richard L. Danforth | 1991-05-07 |
| 5006601 | Impact resistant blends of thermoplastic polyamides, polyolefins and elastomers | Richard Gelles, William P. Gergen | 1991-04-09 |
| H870 | Solvent welding polybutene-1 | — | 1991-01-01 |
| 4956412 | Polymer blend | William P. Gergen, William W. C. Hart | 1990-09-11 |
| 4954568 | Impact resistant blends of thermoplastic polyesters and modified block copolymers | Richard Gelles, Carl L. Willis, William P. Gergen | 1990-09-04 |
| 4954555 | Stabilized carbon monoxide-olefin copolymer compositions | Edgar J. Smutny | 1990-09-04 |
| H790 | Modified block copolymers | William P. Gergen, Carl L. Willis | 1990-06-05 |
| 4904744 | Polymer blends of carbon monoxide/olefin copolymer and poly(arylsulfone) polymer and oligomer | William P. Gergen | 1990-02-27 |
| 4904716 | Polymer blend of carbon monoxide/olefin copolymer and poly(arylsulfone)oligomer | William P. Gergen | 1990-02-27 |
| 4898914 | Modified block copolymers functionalized in the monoalkenyl aromatic or vinylarene block | William P. Gergen | 1990-02-06 |
| H732 | Polymer blend | — | 1990-02-06 |
| H731 | Blends of thermoplastic polymers and modified block copolymers | William P. Gergen, Carl L. Willis, Lorelle A. Pottick | 1990-02-06 |
| H724 | Blends of thermoplastic polymers and modified block copolymers | William P. Gergen, Carl L. Willis, Lorelle A. Pottick | 1990-01-02 |
| 4880863 | Polymer blend | Edgar J. Smutny | 1989-11-14 |
| 4880908 | Polymer blend of carbon monoxide/olefin copolymer and polycarbonate | William P. Gergen | 1989-11-14 |