Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4442934 | Glass container inspection handling system | Arthur L. Dorf, Sam Lovalenti, Darius O. Riggs | 1984-04-17 |
| 4378493 | Glass container sidewall defect detection system with a diffused and controlled light source | Arthur L. Dorf, Sam Lovalenti, Darius O. Riggs | 1983-03-29 |
| 4278173 | Combined plug and air warp neck finish gauge | Ernest H. Pemberton, Darius O. Riggs, Thomas B. Sorbie | 1981-07-14 |
| 4230219 | Cavity identification handling system | Darius O. Riggs | 1980-10-28 |