Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8702114 | Tricycle with front and rear steering | Tyler Hadzicki | 2014-04-22 |
| 8256784 | Tricycle with front and rear steering | Tyler Hadzicki | 2012-09-04 |
| 8016311 | Tricycle with front and rear steering | Tyler Hadzicki | 2011-09-13 |
| 7607615 | Brake for a kite | — | 2009-10-27 |
| RE38552 | Apparatus for manufacturing composite tubular articles | David H. Hadzicki, James E. Hadzicki, Dale F. Thompson, Milton G. Evangelou, Jr. | 2004-07-13 |
| RE37242 | Apparatus for manufacturing composite tubular articles | David H. Hadzicki, James E. Hadzicki, Dale F. Thompson, Milton G. Evangelou, Jr. | 2001-06-26 |
| 6113456 | Ultra performance modular yo-yo with string finger guard | David H. Hadzicki | 2000-09-05 |
| D412188 | Yo-yo | David H. Hadzicki | 1999-07-20 |
| 5626707 | Apparatus for manufacturing composite tubular articles | David H. Hadzicki, James E. Hadzicki, Dale F. Thompson, Milton G. Evangelou, Jr. | 1997-05-06 |
| 5120006 | Kite-like flying device with independent wing surface control | — | 1992-06-09 |
| 4892272 | Kite-like flying device with dual handles and four point control | — | 1990-01-09 |