Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012588 | Self-recording readout system for surface measurement device | — | 1991-05-07 |
| 4875802 | Installational concrete joint insert and method of preventing edge spalling | — | 1989-10-24 |
| 4473960 | Surface profile measuring device | Samuel A. Face, Jr. | 1984-10-02 |
| 4434558 | Surface profile measuring apparatus and method | Samuel A. Face, Jr. | 1984-03-06 |
| 4414747 | Surface deviation measuring device | Samuel A. Face, Jr. | 1983-11-15 |