Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5775704 | Reverse lever actuated keyless chuck | Larry J. Wilson, Glenn L. Salpaka | 1998-07-07 |
| 5553873 | Keyless chuck | Glenn L. Salpaka, Willie C. Mullinax | 1996-09-10 |
| 5476273 | Plastic grip boots for chucks | Louis M. Shadeck, Robert O. Huff | 1995-12-19 |
| 5465983 | Removable nosepieces for chucks and similar tool holders | Louis M. Shadeck, Robert O. Huff | 1995-11-14 |
| D361076 | Chuck | Louis M. Shadeck, Robert O. Huff | 1995-08-08 |
| D359432 | Chuck | — | 1995-06-20 |
| D359217 | Chuck | Robert O. Huff | 1995-06-13 |
| 5409243 | Removable nosepieces for chucks and similar tool holders | Louis M. Shadeck, Robert O. Huff | 1995-04-25 |
| D356932 | Chuck | Robert O. Huff | 1995-04-04 |
| 5145194 | Impact tool chuck | Robert O. Huff, Paul T. Jordan | 1992-09-08 |
| 5135241 | Non-impact keyless tool chuck sleeve | Robert O. Huff | 1992-08-04 |
| 5133567 | Combination infant carrier, car seat and stroller | — | 1992-07-28 |
| 4662026 | Convertible vacuum cleaner handle | William R. Sumerau | 1987-05-05 |