Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4866855 | Gaging head for use on dial bore gages | — | 1989-09-19 |
| 4809440 | In dial bore gages | — | 1989-03-07 |
| 4796363 | Means for supporting a gaging device such as a dial bore gage during the setting thereof | Joseph F. Ondrus, Jr. | 1989-01-10 |