Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D305835 | Garment hanger | — | 1990-02-06 |
| D305834 | Garment hanger | — | 1990-02-06 |
| D298184 | Skirt hanger | Donald Tendrup | 1988-10-25 |
| 4629102 | Garment hanger with clip | Donald Tendrup | 1986-12-16 |
| 4623079 | Garment hanger with grip | Donald Tendrup | 1986-11-18 |
| 4592166 | Multiple section hanging planter | Donald Tendrup | 1986-06-03 |
| D283992 | Hanging planter | Donald Tendrup | 1986-05-27 |
| D278867 | Hanger | Donald Tendrup | 1985-05-21 |
| D254236 | Combined hanging support and flower baskets therefor | Donald Tendrup | 1980-02-19 |