Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4869664 | Gas burners for gas fires | Peter Wright, Alan V. Hinton, Charles Moran, Martin L. Smith | 1989-09-26 |
| D303005 | Gas-fired heater | Alan M. Lloyd, Martin L. Smith | 1989-08-22 |