Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10937402 | String instrument headstock brace apparatus | — | 2021-03-02 |
| 8931420 | Apparatus and method for side by side couplable pallets and carts | Merle Arvid Larson, Ralph T. Morgan | 2015-01-13 |
| 5873204 | Cart with multi-position doors | William Gehn, James E. Kovacs, Robert J. Grimm | 1999-02-23 |
| 5437537 | Cart loading machine | Robert P. Sweet, Mark R. Rosa, Alexander Vigdorovich, James E. Kovacs | 1995-08-01 |
| 5271334 | Cart loading equipment having reciprocating pusher and chain conveyors with sensor operated central control | Robert P. Sweet, Mark R. Rosa, Alexander Vigdorovich, James E. Kovacs, Steven Rahman | 1993-12-21 |