Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D829530 | Hinge | — | 2018-10-02 |
| 6775948 | Coal-based organic growth compound | — | 2004-08-17 |
| 6391078 | Coal-based organic growth compound | — | 2002-05-21 |
| 6309607 | Slide staining system | Ronald Miller | 2001-10-30 |
| D295950 | Pair of support brackets for a shelf or the like | — | 1988-05-31 |
| 4539860 | Pushbutton interlock | Stephen G. Layciak, Dominic Colista | 1985-09-10 |
| 4427853 | Convertible momentary/maintained electric switch | Stephen G. Layciak, Dominic Colista | 1984-01-24 |
| 4378944 | Projectile and tethered target game apparatus | — | 1983-04-05 |
| 4282414 | Convertible switch operator | Stephen G. Layciak, George M. Cametti | 1981-08-04 |
| 4255633 | Push-pull switch operator | Stephen G. Layciak, George M. Cametti | 1981-03-10 |
| 4250368 | Detachable switch structure | Stephen G. Layciak, Stephen S. Dobrosielski | 1981-02-10 |
| 4239946 | Switch operator with switch-mounting adapter | Dominic Colista, Stephen G. Layciak, Stephen S. Dobrosielski | 1980-12-16 |
| 4227056 | Key lock rotary selector switch | Stephen G. Layciak, Dominic Colista | 1980-10-07 |
| 4227058 | Turn-start push-stop switch operator | Stephen G. Layciak, Dominic Colista | 1980-10-07 |
| 4225765 | Switch structure | Stephen G. Layciak, Stephen S. Dobrosielski | 1980-09-30 |