Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D393650 | Protective eyewear | — | 1998-04-21 |
| D358684 | Disposable faceshield | — | 1995-05-23 |
| 5406337 | Semi-rimless eyeglass frame assembly | Richard T. Metcalfe | 1995-04-11 |
| D328084 | Protective goggle | Richard T. Metcalfe, Richard H. Seager | 1992-07-21 |
| 5088114 | Disposable faceshield and method of manufacture thereof | Richard T. Metcalfe | 1992-02-18 |
| D321958 | Disposable faceshield | Richard T. Metcalfe | 1991-11-26 |
| D321067 | Disposable faceshield | Richard T. Metcalfe | 1991-10-22 |
| 4977627 | Protective goggle | Richard T. Metcalfe | 1990-12-18 |
| D311782 | Disposable faceshield | Richard T. Metcalfe | 1990-10-30 |
| 4950445 | Method of vacuum forming disposable faceshield | Richard T. Metcalfe | 1990-08-21 |
| D308582 | Disposable faceshield | Richard T. Metcalfe | 1990-06-12 |
| 4832478 | Spectacle hinge assembly | — | 1989-05-23 |