Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6378406 | Combination of driver bit and screw | — | 2002-04-30 |
| 6341546 | Screw, driver bit and header punch for manufacture of screw | — | 2002-01-29 |
| 5186084 | Automatic screw driver and a method for controlling the same | — | 1993-02-16 |
| 4541266 | Riveting motor tool | — | 1985-09-17 |
| D275728 | Electrically driven screw driver | — | 1984-10-02 |
| D275444 | Electrically driven screw driver | — | 1984-09-11 |
| D275445 | Electrically driven screw driver | — | 1984-09-11 |
| 4448098 | Electrically driven screw-driver | — | 1984-05-15 |
| D262033 | Ring gear for planetary gear assembly | — | 1981-11-24 |
| D262032 | Outer casing for planetary gear assembly | — | 1981-11-24 |
| 4231270 | Electrically driven fastening appliance | — | 1980-11-04 |
| 4203057 | Control means for the wire wrapping machine | — | 1980-05-13 |