Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6923646 | Process and apparatus for treating an exhaust stream from a dental operatory | Henry Hubner, Elliot R. Gemunder | 2005-08-02 |
| 6638066 | Dental vacuum system | Henry Hubner, Edgar Alzner | 2003-10-28 |