Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4661129 | Filter cleaning device | — | 1987-04-28 |
| D285832 | Fume extractor arm | — | 1986-09-23 |
| D282049 | Hose reel | — | 1986-01-07 |
| 4530474 | Braking device for motor-driven reeling devices | — | 1985-07-23 |
| 4529146 | Device for shifting ratchet means in wind-up apparatuses | — | 1985-07-16 |
| 4299249 | Device at hose reels | — | 1981-11-10 |
| 4259897 | Device for reception or delivery of gases | — | 1981-04-07 |
| D258526 | Connection fitting for tubular conduits | — | 1981-03-10 |
| 4233889 | Track forming a gas-throughflow duct and provided with a movable gas passage unit | — | 1980-11-18 |
| 4224960 | Wind-up device for flexible conduits, such as hydraulic hoses | — | 1980-09-30 |
| D255145 | Connection fitting for tubular conduits | — | 1980-05-27 |