Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133658 | Sound attenuating covering for an architectural opening | Ko Kuperus | 2015-09-15 |
| 8307499 | Hanger for window drape and slide assembly including hanger | James Ko | 2012-11-13 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9133658 | Sound attenuating covering for an architectural opening | Ko Kuperus | 2015-09-15 |
| 8307499 | Hanger for window drape and slide assembly including hanger | James Ko | 2012-11-13 |