|
| US4483328 | 18 Jun 1982 | 20 Nov 1984 | | Chiropractic instrument |
| US4629190 | 17 Abr 1984 | 16 Dic 1986 | | Hockey stick having arcuately bent shaft |
| US5242164 | 12 Jun 1992 | 7 Sep 1993 | | Tabletop hockey or soccer game |
| US7232385 | 11 Nov 2004 | 19 Jun 2007 | | Hockey stick with ergonomic shaft |
| US7556573 | 22 Jun 2007 | 7 Jul 2009 | | Field hockey training device |
| USD263863 | 10 Mar 1980 | 13 Abr 1982 | | Game bat |
