Issued Patents All Time
Showing 51–75 of 77 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4950540 | Method of improving the flame retarding and fire blocking characteristics of a fiber tow or yarn | R. Vernon Snelgrove, Frank W. Hale, David M. Hall | 1990-08-21 |
| 4944999 | Carbonaceous fiber or fiber assembly with inorganic coating | R. Vernon Snelgrove, Steven L. Brewster, George C. Higgins | 1990-07-31 |
| 4943478 | Seat cushions | R. Vernon Snelgrove | 1990-07-24 |
| 4937140 | Fluorinated carbonaceous fibers | Leo J. Novak | 1990-06-26 |
| 4929521 | Solid electrolyte battery | Robert A. Cipriano, R. Vernon Snelgrove | 1990-05-29 |
| 4923747 | Ceramic thermal barriers | Steven L. Brewster, R. Vernon Snelgrove | 1990-05-08 |
| 4902561 | Lock set structure | R. Vernon Snelgrove, Bhuvenesh C. Goswami | 1990-02-20 |
| 4902563 | Carbonaceous fiber or fiber assembly with inorganic coating | Steven L. Brewster, R. Vernon Snelgrove, George C. Higgins | 1990-02-20 |
| 4898783 | Sound and thermal insulation | Robert L. Hotchkiss, R. Vernon Snelgrove, David M. Hall, Jacqueline R. McCullough | 1990-02-06 |
| 4897303 | Buoyant coated fibers | R. Vernon Snelgrove | 1990-01-30 |
| 4886715 | Molten membrane electrolyte battery | Robert A. Cipriano, R. Vernon Snelgrove | 1989-12-12 |
| 4879168 | Flame retarding and fire blocking fiber blends | Frank W. Hale, R. Vernon Snelgrove, David M. Hall | 1989-11-07 |
| 4877695 | Non-aqueous electrochemical cell | Robert A. Cipriano, R. Vernon Snelgrove | 1989-10-31 |
| 4869951 | Method and materials for manufacture of anti-static cloth | David M. Hall | 1989-09-26 |
| 4869962 | Asbestos-like structures | Eckel R. Lane, Bhuvenesh C. Goswami, David M. Hall | 1989-09-26 |
| 4868037 | Insulated articles containing non-linear carbonaceous fibers | R. Vernon Snelgrove | 1989-09-19 |
| 4868038 | Carbonaceous fiber reinforced composites | Clarence R. Dick, Steven L. Brewster | 1989-09-19 |
| 4865931 | Secondary electrical energy storage device and electrode therefor | Alvin F. Beale, Jr. | 1989-09-12 |
| 4857394 | Flame retardant foams | R. Vernon Snelgrove, Bhuvenesh C. Goswami | 1989-08-15 |
| 4857404 | Fluorinated carbonaceous fibers | Leo J. Novak | 1989-08-15 |
| 4844974 | Antistatic, antislosh, flame arresting structure for use in containers holding flammable fluids | R. Vernon Snelgrove, Eckel R. Lane, David M. Hall | 1989-07-04 |
| 4837076 | Carbonaceous fibers with spring-like reversible deflection and method of manufacture | David M. Hall | 1989-06-06 |
| 4756941 | Method and materials for manufacture of anti-static carpet and backing | David M. Hall | 1988-07-12 |
| 4643931 | Method and materials for manufacture of anti-static carpet having tufts containing electroconductive carbonized filaments or fibers | David M. Hall | 1987-02-17 |
| 4631118 | Low resistance collector frame for electroconductive organic, carbon and graphitic materials | Roy V. Snelgrove | 1986-12-23 |