Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7748924 | Connecting device | Knut Woxman | 2010-07-06 |
| 5469606 | Clamp means for joining objects together | — | 1995-11-28 |
| 5158838 | Method for preventing formation of calcareous deposits on seawater battery cathodes | Oddvar Bjordal, Oistein Hasvold, Roy Johnsen, Per Solheim, Nils J. Storkersen +1 more | 1992-10-27 |
| 5060708 | Tire mounting and dismounting apparatus | — | 1991-10-29 |
| 4893569 | Safety wall and a safety cage for tire inflation | — | 1990-01-16 |
| 4417626 | Adjustable pendent sprinkler assembly | — | 1983-11-29 |
| 4304424 | Rapid installation fitting for plain end pipe | — | 1981-12-08 |
| 4289339 | Fitting with tangential locking rod for coupling pipes | — | 1981-09-15 |
| 4288114 | Fitting with biased locking device for coupling pipes | — | 1981-09-08 |
| 4258795 | On-off sprinkler head having an offset drive motor | — | 1981-03-31 |