Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D285855 | Vehicle service jack | — | 1986-09-23 |
| 4493995 | Fiber optical measuring device with a frequency sensitive transducer | Morgan Adolfsson, Torgny Brogardh, Christer Ovren | 1985-01-15 |
| 4399879 | Boring head | Bernt S. Liljekvist | 1983-08-23 |
| 4302055 | Wedgingly mounted tool holder or adapter for a cutting head | — | 1981-11-24 |
| 4274496 | Method and device in earth cutting | Bernt S. Liljekvist | 1981-06-23 |
| 4249076 | Optical measuring device using optical fibers | Jan I. Bergstrom, Hans Bertilson, Torgny Brogardh | 1981-02-03 |
| 4228863 | Reamer bit for raise boring | Bernt S. Liljekvist | 1980-10-21 |
| 4212559 | Means for connecting a male part with a female part | — | 1980-07-15 |
| 4200398 | Automatic visibility measuring system | Sven-Erik Soderstrom | 1980-04-29 |