Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10891566 | Managing material delivery productivity | Chau Le, Tony R. Metzger | 2021-01-12 |
| 10853748 | Managing material handling productivity | Chau Le | 2020-12-01 |
| 8434787 | Counterweight attachment and removal system and machine using same | Praveen Halepatali, Ha-Rok Bae, Kazushige Okamoto, Hiroaki Ando, Yozo Nakamoto | 2013-05-07 |