Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9797106 | Method of installing revetment blocks to reduce kinetic energy of water | Lee A. Smith | 2017-10-24 |
| 8678704 | Interlocking revetment block with tapered surface | Lee A. Smith, James R. DeShaw | 2014-03-25 |
| 7124853 | Multiwheeled modular rigid frame vehicle | — | 2006-10-24 |
| 6955500 | Method of forming a mat of erosion control blocks | Lee A. Smith, Belinda F. Smith | 2005-10-18 |
| 6779617 | Multiwheeled modular rigid frame vehicle | — | 2004-08-24 |
| 6155902 | Push toy scooter wagon | Christene Denise Garner | 2000-12-05 |
| 4782906 | Multi-wheel steerable rigid frame power module vehicle | — | 1988-11-08 |
| 4728293 | Learning device | — | 1988-03-01 |