Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7774899 | Non-handed door closer cover attachment method | — | 2010-08-17 |
| 6282750 | Power adjustment size indicator for a door closer | Arthur E. Bishop, Thomas H. Blanford, Michael R. Wasielewski | 2001-09-04 |
| 5346021 | Fastening tool having improved pressure regulator device | — | 1994-09-13 |
| 4776561 | Trigger control for air tool handle | Hugh L. Whitehouse | 1988-10-11 |