Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D832256 | Stylus holder | — | 2018-10-30 |
| D789373 | Stylus stand | — | 2017-06-13 |
| D789374 | Stylus stand and charging station | — | 2017-06-13 |
| D785380 | Goggle stand with nose guard | — | 2017-05-02 |
| 9510680 | Shelf for a desktop computer | — | 2016-12-06 |
| D771054 | Laptop or tablet support | — | 2016-11-08 |
| D769249 | Shelf | — | 2016-10-18 |
| D748906 | Attachable writing implement holder | — | 2016-02-09 |
| D746620 | Saddle block for a headphone stand | — | 2016-01-05 |
| D737606 | Headphone stand | — | 2015-09-01 |
| 9089731 | Play systems having multiple curved structural members | Thomas L. Keller | 2015-07-28 |
| 8949879 | Access controls for known content | Joseph P. Zipperer, Valiant Seu | 2015-02-03 |
| 8936502 | Sensory wall systems | Thomas L. Keller | 2015-01-20 |
| 5938535 | Protected cable for playground swing | — | 1999-08-17 |
| 5733225 | Playground apparatus | Randall G. WATERMILLER | 1998-03-31 |
| D378845 | Component of playground slide | — | 1997-04-15 |
| D378394 | Component of playground slide | — | 1997-03-11 |
| D375775 | Component of a playground slide | — | 1996-11-19 |
| D375776 | Component of a playground slide | — | 1996-11-19 |
| D371414 | Playgrond slide | — | 1996-07-02 |
| D361631 | Post design for playground equipment | — | 1995-08-22 |