Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869962 | Asbestos-like structures | Francis P. McCullough, Jr., Bhuvenesh C. Goswami, David M. Hall | 1989-09-26 |
| 4844974 | Antistatic, antislosh, flame arresting structure for use in containers holding flammable fluids | Francis P. McCullough, Jr., R. Vernon Snelgrove, David M. Hall | 1989-07-04 |