|
| US3949213 | 11 Feb 1974 | 6 Apr 1976 | Hayward Manufacturing Company, Inc. | Underwater light |
| US3955076 | 6 Jun 1974 | 4 May 1976 | | Underwater swimming pool illumination systems |
| US4053758 | 29 Mar 1976 | 11 Oct 1977 | Swan Recreational Products Limited | Underwater swimming pool illumination systems |
| US4216411 | 8 Aug 1978 | 5 Aug 1980 | Wylain, Inc. | Underwater light assembly with low-water cut-off |
| US4290094 | 14 Apr 1980 | 15 Sep 1981 | | Underwater or weatherproof light |
| US4394716 | 13 Jan 1981 | 19 Jul 1983 | Aqualume, Incorporated | Self-contained underwater light assembly |
| US4450511 | 13 Apr 1982 | 22 May 1984 | Pem Fountain Co. | Submersible high intensity lamp |
| US4587599 | 12 Sep 1984 | 6 May 1986 | | Porthole assembly for a swimming-pool wall |
| US5051875 | 1 Jun 1990 | 24 Sep 1991 | KDI American Products, Inc. | Underwater pool light |
| US5122936 | 13 May 1991 | 16 Jun 1992 | SPA Electrics Pty. Ltd. | Swimming pool lighting |
| US5408397 | 4 Jan 1994 | 18 Apr 1995 | GTY Industries | Lighting system |
| US5486988 | 11 Apr 1995 | 23 Jan 1996 | GTY Industries | Lighting system |
| US5727873 | 23 Jan 1996 | 17 Mar 1998 | GTY Industries | Lighting system |
| US7011436 | 23 May 2003 | 14 Mar 2006 | Genlyte Thomas Group, LLC | In-grade light fixture with hydraulic isolation |
| US7175297 | 12 Mar 2004 | 13 Feb 2007 | B-K Lighting, Inc. | In-grade light fixture with leveling and alignment mechanisms, installation features and anti-condensation valve |
| US7575333 | 8 Mar 2007 | 18 Aug 2009 | Sacopa, S.A.U. | Submersible spotlight |
| US7699489 | 31 Mar 2006 | 20 Apr 2010 | | In-grade light fixture |
| US7905621 | 18 Jan 2008 | 15 Mar 2011 | Genlyte Thomas Group, LLC | In-grade lighting fixture |
| US7926970 | 25 Mar 2009 | 19 Apr 2011 | Genlyte Thomas Group LLC | In-grade lighting fixture |
