NIELSEN OTTO S has a total of 12 patent applications. Its first patent ever was published in 1965. It filed its patents most often in Canada and United States. Its main competitors in its focus markets furniture and games, civil engineering and machines are HEDDON WILL, TAKEDA NAOJIRO and CHEN SHAOYUAN.
# | Country | Total Patents | |
---|---|---|---|
#1 | Canada | 8 | |
#2 | United States | 4 |
# | Industry | |
---|---|---|
#1 | Furniture and games | |
#2 | Civil engineering | |
#3 | Machines |
# | Technology | |
---|---|---|
#1 | Bowling games | |
#2 | Swimming pools | |
#3 | Finishing work on buildings | |
#4 | Unspecified technologies |
# | Name | Total Patents |
---|---|---|
#1 | Nielsen Otto S | 12 |
#2 | Helland Gilman A | 1 |
Publication | Filing date | Title |
---|---|---|
CA984866A | Net holder device and foldable tennis table | |
CA1003476A | Foldable table | |
CA954898A | Leveling device for pool tables | |
CA954899A | Pool table | |
CA954900A | Pool table construction | |
US3584872A | Bumper device for pool table | |
US3585945A | Pool table | |
US3495825A | Pool table trough with finger receiving holes | |
US3327724A | Retractable protective covering | |
CA693156A | Flexible positive drive torque coupling | |
CA887259A | Pool table | |
CA893277A | Bumper device for pool table |