Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D929941 | Tray for batteries | Byung-Il Cho, Sang Loul Lee, Won-Seok Heo | 2021-09-07 |
| D921967 | Combined lighter holder with cigar splitter and keychain holder | Young-Min Lee | 2021-06-08 |
| 11002541 | Target positioning with electronic distance measuring and bundle adjustment | Kent Kahle, Malte Seidler, Paul Montgomery, Andreas Winter | 2021-05-11 |
| 10997747 | Target positioning with bundle adjustment | Kent Kahle, Malte Seidler | 2021-05-04 |
| RE48459 | Lighter and cigar splitter apparatus | Young-Min Lee | 2021-03-09 |