Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4807419 | Multiple pane unit having a flexible spacing and sealing assembly | Robert B. Hodek, James A. Meier, James E. Jones | 1989-02-28 |
| 4808476 | Method for protecting heat sensitive substrates from fire and excessive heat and resulting article | John P. Mikus, Robert W. Heber, Thomas A. Ward | 1989-02-28 |