Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868471 | Control of pusher mechanisms associated with a glassware forming machine | — | 1989-09-19 |
| 4842630 | Manufacture of glassware articles of improved strength | Robert J. Douglas, Stanley P. Jones, James P. Poole, Harold Rawson | 1989-06-27 |
| 4810278 | Moulding mechanism for a glassware forming machine | — | 1989-03-07 |