"I hate what they've done to my child...I would never let my own children watch it. "
Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.
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| Number | Title | Issue Date |
| 6533672 | Rotatable and pivotable amusement apparatus An amusement apparatus that includes a base, an arm, a seat biasing device and a arm biasing device. The base is configured for placement on to a generally horizontal surface. The arm has a distal end and a proximal end. The proximal end of the arm is rot... | 03/18/2003 |
| 6454658 | Rocking and spray system A rocking and spray system for promoting paired outdoor activity by and cooling for children. The rocking and spray system includes a substantially arcuate hollow cradle portion designed for resting on a support surface such as the ground and for rocking ... | 09/24/2002 |
| 6379256 | Rotatable and pivotable amusement apparatus An amusement apparatus includes a base, an arm and a seat biasing device. The base is configured for placement on to a generally horizontal surface. The arm has a distal end and a proximal end. The proximal end of the arm is rotatably and pivotally couple... | 04/30/2002 |
| 5512018 | Wheeled seesaw device A wheeled seesaw amusement device having a tubular frame with telescopic sections capable of having vary length. The tubular sections interconnect at opposite ends to form contact sections with the ground. The frame is supported by an axle mounting a pair... | 04/30/1996 |
| 5403239 | Wheeled seesaw device A wheeled seesaw amusement device having a tubular frame with telescopic sections capable of having vary length. The tubular sections interconnect at opposite ends to form contact sections with the ground. The frame is supported by an axle mounting a pair... | 04/04/1995 |