Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8220373 | Machine with a tilting harp | Jonah D. Husting | 2012-07-17 |
| 6023889 | Adjustable wall jamb | Thomas A. Bonnell | 2000-02-15 |
| 5852837 | Multiple section suspended bath doors with a lower stabilizer | — | 1998-12-29 |
| 5694722 | Adjustable wall jamb | Thomas A. Bonnell | 1997-12-09 |
| 5657581 | Multiple section suspended bath doors with interlocking members | — | 1997-08-19 |
| 5480199 | Door latching and seal assembly | — | 1996-01-02 |
| 5363519 | Drain valve assembly | — | 1994-11-15 |
| D332484 | Shower enclosure | Alan D. Bengtson | 1993-01-12 |
| 5118909 | Switch actuator | — | 1992-06-02 |
| 4945579 | Drain valve activator assembly | — | 1990-08-07 |