Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7530576 | Non-impact keyless chuck | Robert O. Huff, Paul T. Jordan | 2009-05-12 |
| 6296257 | Non-impact keyless chuck | Robert O. Huff, Paul T. Jordan | 2001-10-02 |
| 6286842 | Non-impact keyless chuck | Robert O. Huff, Paul T. Jordan | 2001-09-11 |
| 5924702 | Non-impact keyless chuck | Robert O. Huff, Paul T. Jordan | 1999-07-20 |
| 5732956 | Non impact keyless chuck | Robert O. Huff, Paul T. Jordan | 1998-03-31 |
| 5573254 | Non-impact keyless chuck | Robert O. Huff, Paul T. Jordan | 1996-11-12 |
| 5452906 | Non-impact keyless chuck | Robert O. Huff, Paul T. Jordan | 1995-09-26 |
| 5431420 | Non-impact keyless chuck | Robert O. Huff, Paul T. Jordan | 1995-07-11 |
| 5330204 | Non-impact keyless chuck | Robert O. Huff, Paul T. Jordan | 1994-07-19 |
| 5253879 | Non-impact keyless chuck | Robert O. Huff, Paul T. Jordan | 1993-10-19 |
| 5125673 | Non-impact keyless chuck | Robert O. Huff, Paul T. Jordan | 1992-06-30 |
| D289484 | Double-wall insulated tumbler | Dolores V. Parker | 1987-04-28 |
| 4549444 | Locking gear drive | — | 1985-10-29 |
| 4519434 | Winding mechanism for rollable shutter curtain | — | 1985-05-28 |
| 4503899 | Locking means for gear drive | — | 1985-03-12 |
| 4457106 | Shutter system | — | 1984-07-03 |
| 4422493 | Support members and gear drive for shutter and awning devices | — | 1983-12-27 |