Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D404503 | Caddy top | Randall Bell, Walter B. Herbst, Edward E. Heald | 1999-01-19 |
| D397228 | Step ladder | Randall Bell, Walter B. Herbst, Edward E. Heald | 1998-08-18 |
| 5601130 | Shutter blade, assembly and method | Robert I. Werner, Gennady Plavnik, Fred L. Murrin | 1997-02-11 |