| Patent No. | Patent Title: |
| 5083772 | Exercising apparatus |
| 4671506 | Portable playground carrousel |
| 4666147 | Invert diving platform |
| 4665388 | Signalling device for weight lifters |
| 4662627 | Cartesian diving toy |
| 4662628 | Device for maneuvering scenery |
| 4657242 | Exercise apparatus for releasable installation in a doorway |
| 4655450 | Head gripping apparatus for a neck exercising machine |
| 4653808 | Device for supporting a person in a seated position |
| 4650179 | Health spa for exercise, recreational and social activities |
| 4650180 | Sports ground, in particular tennis court or mini court formed by... |
| 4648592 | Gymnastic floor structure having vertical elasticity |
| 4643211 | Collapsible walking frame having pivotal seat |
| 4643416 | Amusement ride vehicle |
| 4641835 | Cushion for a swing or the like and method for making same |
| 4640301 | Foldable walker with plunger actuated latch assembly |
| 4640508 | Precessional exercising device |
| 4637414 | Arm piece assembly for crutch |
| 4632390 | Weight lifting machine |
| 4630626 | Crutch tip construction |
| 4627615 | Progressive weight resistance weightlifting mechanism |
| 4625742 | Multi-function lighted walking cane |
| 4625743 | Crutch |
| 4624276 | Umbrella handle |
| 4620700 | Occupant propelled roundabout |
| 4619282 | Clamps for invalid walker to enhance structural integrity |
| 4617933 | Laparoscope cannula with improved suture receiving means |
| 4618143 | Weight lifting bar |
| 4616824 | Electric swing |
| 4616668 | Invalid device having interlocking telescoping members |
| 4614337 | Movable surface apparatus, particularly for physical exercise and... |
| 4613128 | 3D display |
| 4609175 | Leg-supported umbrella holder |
| 4603858 | Abdominal exerciser |
| 4601302 | Cane having handle with stop member |
| 4598904 | Water trampoline |
| 4596387 | Exercise handles for athletic shoes |
| 4593899 | Exercise jumping rope |
| 4591150 | Exercise device |
| 4589657 | Infant swing carriage support |
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