Issued Patents All Time
Showing 26–50 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5264137 | Method for separating fluids using a carbonaceous polymeric filter having a LOI greater than 40 | Stuart D. Stein | 1993-11-23 |
| 5223324 | Flame retardant foams | Bhuvenesh C. Goswami, R. Vernon Snelgrove | 1993-06-29 |
| 5188896 | Batting thermal insulation with fire resistant properties | Kyung W. Suh, Burton D. Brubaker, William G. Stobby, R. Vernon Snelgrove | 1993-02-23 |
| 5188893 | Stabilized and carbonaceous expanded fibers | Kyung W. Suh, William G. Stobby | 1993-02-23 |
| 5151198 | Method and apparatus for separating fluids using a carbonaceous polymeric filter having a LOI greater than 40 | Stuart D. Stein | 1992-09-29 |
| 5068061 | Electroconductive polymers containing carbonaceous fibers | Thomas M. Knobel, Lance Black | 1991-11-26 |
| 5034267 | Carbonaceous fiber or fiber assembly with inorganic coating | Steven L. Brewster, R. Vernon Snelgrove, George C. Higgins | 1991-07-23 |
| 5030509 | Carbonaceous fiber or fiber assembly with inorganic coating | Steven L. Brewster, R. Vernon Snelgrove, George C. Higgins | 1991-07-09 |
| 5028477 | Carbonaceous fiber or fiber assembly with inorganic coating | R. Vernon Snelgrove, Steven L. Brewster, George C. Higgins | 1991-07-02 |
| 5024877 | Fire resistant materials | R. Vernon Snelgrove, David M. Hall | 1991-06-18 |
| 5015522 | Multicomponent fibers, films and foams | R. Vernon Snelgrove, David M. Hall | 1991-05-14 |
| 4999236 | Fire resistant surfaces for hot air balloons | Robert L. Matoy | 1991-03-12 |
| 4999385 | Carbonaceous foams | David M. Hall, William G. Stobby, Kyung W. Suh | 1991-03-12 |
| 4997716 | Fire shielding composite structures | R. Vernon Snelgrove, Frank W. Hale, Jeanne M. Giroux, David M. Hall | 1991-03-05 |
| 4987664 | Process for forming an interlocked batting of carbonaceous fibers | R. Vernon Snelgrove, Bhuvenesh C. Goswami | 1991-01-29 |
| 4980233 | Fire shielding composite structures | R. Vernon Snelgrove | 1990-12-25 |
| 4979274 | Process and apparatus for crimping fibers | Robert T. Patton, R. Vernon Snelgrove | 1990-12-25 |
| 4978571 | Carbonaceous fiber or fiber assembly with inorganic coating | Steven L. Brewster, R. Vernon Snelgrove, George C. Higgins | 1990-12-18 |
| 4977654 | Process and apparatus for crimping fibers | — | 1990-12-18 |
| 4965146 | Molten membrane electrolyte battery | Robert A. Cipriano, R. Vernon Snelgrove | 1990-10-23 |
| 4959261 | Fluorinated non-graphitic carbonaceous films and foams | Leo R. Novak | 1990-09-25 |
| 4957807 | Nonlinear aromatic polyamide fiber or fiber assembly | Bhuvenesh C. Goswami, R. Vernon Snelgrove, David M. Hall | 1990-09-18 |
| 4956235 | Carbonaceous fiber or fiber assembly with inorganic coating | Steven L. Brewster, R. Vernon Snelgrove, George C. Higgins | 1990-09-11 |
| 4952466 | Solid electrolyte battery | Robert A. Cipriano, R. Vernon Snelgrove | 1990-08-28 |
| 4950533 | Flame retarding and fire blocking carbonaceous fiber structures and fabrics | R. Vernon Snelgrove, David M. Hall | 1990-08-21 |