Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5670005 | Method for manufacturing improved data display retroreflective sheeting | Thomas F. Look, Robert V. O'Keefe, Craig A. Schmidt, Bruce D. Orensteen, Steven E. Poss +2 more | 1997-09-23 |
| 5605311 | Upper torso support for a workstation | Michael S. McGrath, Josephine McGrath | 1997-02-25 |