Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9951209 | Modeling compound | Lev Tsimberg | 2018-04-24 |
| 9803068 | Modeling compounds and methods of making and using the same | Lev Tsimberg, Tania Hall | 2017-10-31 |
| 9273196 | Modeling compounds and methods of making and using the same | Lev Tsimberg, Tania Hall | 2016-03-01 |
| 8871017 | Modeling compound | Lev Tsimberg | 2014-10-28 |
| 7798364 | Toy water gun for discharging and mixing multiple liquids | Fred D. Eddins, Amanda M. Bligh | 2010-09-21 |
| 6713624 | Starch-based modeling compound | Lev Tsimberg | 2004-03-30 |
| 6589096 | Apparatus and method for creating and destroying a solid exterior/liquid interior toy | Brian L. Merten, Fred D. Eddins, Lev Tsimberg | 2003-07-08 |
| 6080231 | Modeling composition with colored cotton | Brian L. Merten | 2000-06-27 |
| 5603176 | Simulated suspended animation biosphere | Fred D. Eddins | 1997-02-18 |
| 4781647 | Toy doll construction with phosphorescent hair fibers | — | 1988-11-01 |