Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D412679 | Set of traffic signal lenses | — | 1999-08-10 |
| D401821 | Set of coupled block weights for sealing carpet seams | — | 1998-12-01 |
| D338146 | Equilateral torque drive double-ended socket wrench for hexagonal fasteners | — | 1993-08-10 |
| D326693 | Coupler for model railroad cars and locomotives | — | 1992-06-02 |
| 5048379 | Multi-functional double-ended socket wrenches | David B. Wuchert | 1991-09-17 |
| D318439 | Label | — | 1991-07-23 |
| D306321 | Adhesive label | — | 1990-02-27 |
| 4743025 | Visually differentiating the coded combinations of three dies | — | 1988-05-10 |
| 4720108 | Visual system differentiating identical sums of two numbered dice | — | 1988-01-19 |
| 4335820 | Magnetically-automated uncoupling system for model railroads | — | 1982-06-22 |