Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D468188 | Molded plastic core for use in a concrete spacer | — | 2003-01-07 |
| D316673 | Display package | Sheldon Rysner, Thomas Ramey | 1991-05-07 |
| 5002187 | Multicolor blister package display carton | Sheldon Rysner, Thomas Ramey | 1991-03-26 |
| D297370 | Bolster for supporting a reinforcing cage within a pier hole | — | 1988-08-23 |
| 4741143 | Pier sled with integral tie wires | — | 1988-05-03 |
| D291654 | Sled for a reinforcing cage or the like | — | 1987-09-01 |
| 4627211 | Sled for a reinforcing cage used in a pier | — | 1986-12-09 |