Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223464 | Apparatus for repelling ground termites | Jerry Shaw-Yau Chang | 2001-05-01 |
| 5435096 | Nematode and arthropod repelling apparatus | — | 1995-07-25 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6223464 | Apparatus for repelling ground termites | Jerry Shaw-Yau Chang | 2001-05-01 |
| 5435096 | Nematode and arthropod repelling apparatus | — | 1995-07-25 |