Issued Patents 1989
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4879168 | Flame retarding and fire blocking fiber blends | Francis P. McCullough, Jr., Frank W. Hale, R. Vernon Snelgrove | 1989-11-07 |
| 4869951 | Method and materials for manufacture of anti-static cloth | Francis P. McCullough, Jr. | 1989-09-26 |
| 4869962 | Asbestos-like structures | Francis P. McCullough, Jr., Eckel R. Lane, Bhuvenesh C. Goswami | 1989-09-26 |
| 4847945 | Dismantlable wheel attachment mechanism with swivel joint protector | Leo Schwartz | 1989-07-18 |
| 4844974 | Antistatic, antislosh, flame arresting structure for use in containers holding flammable fluids | Francis P. McCullough, Jr., R. Vernon Snelgrove, Eckel R. Lane | 1989-07-04 |
| 4837076 | Carbonaceous fibers with spring-like reversible deflection and method of manufacture | Francis P. McCullough, Jr. | 1989-06-06 |