Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9629701 | Method and apparatus for cleaning and storing endodontic tools | Hal J. Oien | 2017-04-25 |
| 9629702 | Porous material for insertion cleaning of instruments | Hal J. Oien | 2017-04-25 |
| 9474584 | Dental instrument servicing system | Hal J. Oien | 2016-10-25 |
| 9066776 | Porous material for insertion cleaning of instruments | Hal J. Oien | 2015-06-30 |
| 8635735 | Porous material for insertion cleaning of instruments | Hal J. Oien | 2014-01-28 |
| D689190 | Dental organizer insert | Hal J. Oien | 2013-09-03 |
| 8231734 | Porous material for insertion cleaning of instruments | Hal J. Oien | 2012-07-31 |
| 8230994 | Container for holding endodontic instruments | Hal J. Oien | 2012-07-31 |
| D659837 | Dental organizer insert | Hal J. Oien | 2012-05-15 |
| 6036490 | Dental instrument servicing system | Hal J. Oien | 2000-03-14 |
| 5749730 | Dental organizer for light-sensitive materials | Hal J. Oien | 1998-05-12 |
| D366537 | Floss dispenser | Hal J. Oien, Delbert L. Rice | 1996-01-23 |
| 5368482 | Dental instrument servicing system | Hal J. Oien | 1994-11-29 |
| 5340550 | Instrument sterilization container | Hal J. Oien | 1994-08-23 |
| 4772201 | Dental mandrel/polishing-wheel system | Hal J. Oien | 1988-09-20 |
| 4280808 | Endodontic file holder | Hal J. Oien | 1981-07-28 |