Patents per Year
Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| D631514 | Address light | — | 2011-01-25 | |
| D432173 | Illuminated address sign | — | 2000-10-17 | |
| 4919204 | Apparatus and methods for cleaning a well | Malcolm N. Council | 1990-04-24 | $8,860,000 |
| 4844516 | Connector for coil tubing or the like | — | 1989-07-04 | |
| 4628547 | Apparatus for containment of oral secretions | — | 1986-12-16 |