Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901969 | Plugs for use in conduits to reinforce air conditioning ducts, and methods of manufacture and use | — | 2005-06-07 |
| 6370773 | Apparatus for making self-gripping air turning vanes | Stanley J. Ellis | 2002-04-16 |
| 6212771 | Method for making self-gripping air turning vanes | Stanley J. Ellis | 2001-04-10 |
| 6158101 | Apparatus for assembling air turning vane and rail structures | Stanley J. Ellis | 2000-12-12 |
| 5927339 | Air turning assembly with self-gripping vanes | Stanley J. Ellis | 1999-07-27 |
| 4197665 | Identification locket | — | 1980-04-15 |