Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4982053 | Closure arrangement including a radio frequency seal | David J. Thornley, Moira A. Smith, Philip Dale, Samuel H. Leask | 1991-01-01 |
| 4884368 | Means for forcing apart two structural members of a closure arrangement | David J. Thornley, Moira A. Smith, Philip Dale, Samuel H. Leask | 1989-12-05 |