Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D298821 | Automobile mat | — | 1988-12-06 |
| 4517959 | Jacketed solar hot water system | — | 1985-05-21 |
| 4409962 | Water storage tank | — | 1983-10-18 |
| 4289334 | Socket connection for an enamelled vessel | — | 1981-09-15 |
| 4279066 | Method of attaching a solar collector plate to a tube water way | — | 1981-07-21 |
| 4227512 | Means for protecting solar water heating equipment against frost damage | — | 1980-10-14 |
| D255379 | Solar water heating unit | — | 1980-06-10 |
| D254686 | Solar water heating unit | — | 1980-04-08 |