Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7530576 | Non-impact keyless chuck | Robert O. Huff, William F. Forquer | 2009-05-12 |
| 7044480 | Non-impact keyless chuck | Robert O. Huff, William F. Forguer | 2006-05-16 |
| 6914543 | Method for initializing position with an encoder | John H. Floros, Nick Sarafopoulos | 2005-07-05 |
| 6909285 | Method for detecting failure of a relay | John H. Floros | 2005-06-21 |
| 6669207 | Non-impact keyless chuck | Robert O. Huff, William F. Forguer | 2003-12-30 |
| 6520508 | Keyless router chuck | — | 2003-02-18 |
| 6296257 | Non-impact keyless chuck | Robert O. Huff, William F. Forquer | 2001-10-02 |
| 6286842 | Non-impact keyless chuck | Robert O. Huff, William F. Forquer | 2001-09-11 |
| 5924702 | Non-impact keyless chuck | Robert O. Huff, William F. Forquer | 1999-07-20 |
| 5732956 | Non impact keyless chuck | Robert O. Huff, William F. Forquer | 1998-03-31 |
| 5573254 | Non-impact keyless chuck | Robert O. Huff, William F. Forquer | 1996-11-12 |
| 5452906 | Non-impact keyless chuck | Robert O. Huff, William F. Forquer | 1995-09-26 |
| 5431420 | Non-impact keyless chuck | Robert O. Huff, William F. Forquer | 1995-07-11 |
| 5347779 | High-rise building | — | 1994-09-20 |
| 5330204 | Non-impact keyless chuck | Robert O. Huff, William F. Forquer | 1994-07-19 |
| 5253879 | Non-impact keyless chuck | Robert O. Huff, William F. Forquer | 1993-10-19 |
| 5215317 | Keyless chuck | Louis M. Shadeck, Robert O. Huff | 1993-06-01 |
| 5193825 | Apparatus for adjusting the center of a collet | Roger J. Kanaan | 1993-03-16 |
| 5145194 | Impact tool chuck | Robert O. Huff, Valerie Owens | 1992-09-08 |
| 5125673 | Non-impact keyless chuck | Robert O. Huff, William F. Forquer | 1992-06-30 |
| 5011167 | Chuck jaw | — | 1991-04-30 |
| 4989887 | Methods and apparatus for adjusting the center of a collet | — | 1991-02-05 |
| 4305355 | Control system for variable displacement engine | — | 1981-12-15 |