Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11944884 | Reinforced die for use in a throwing game and method of manufacture of same | Michael A McNutt, Susan E Norwood | 2024-04-02 |
| 7915048 | Method for marking hydrocarbons with substituted anthraquinones | Peter Cranmer, Kim Sang Ho | 2011-03-29 |
| 6977177 | Method for marking hydrocarbons with substituted anthraquinones | Kim Sang Ho | 2005-12-20 |