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Reward Candy Dispenser for Personal Computers
A personal computer peripheral, battery powered reward candy dispenser which immediately presents students with a single candy for each problem completed correctly.
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| Number | Title | Issue Date |
| 7955386 | Middle ear prosthesis A middle ear prosthesis comprises a body of deformable material capable of retaining different shapes. The body comprises a slotted wall defining a cavity for receiving a bone of the middle ear. The wall is deformable proximate slots in the wall between an open posi... | 06/07/2011 |
| 7658764 | Myringopexy type titanium prosthesis A middle ear prosthesis comprises a one piece disk shaped prosthesis including a generally circular malleable body including a bore. The body engages a tympanic membrane and the bore receives a head of a stapes when implanted in a middle ear. More particularly, the ... | 02/09/2010 |
| RE40853 | Ossicular prosthesis adjusting device An ossicular prosthesis delivery system having an ossicular prosthesis including an enlarged head and a shaft axially, moveably mounted to the head to adjust shaft length. An elongate main body having an operating portion, including a cylindrical through bore, conne... | 07/14/2009 |
| 7288113 | Titanium incudo-stapedial joint prosthesis A titanium incudo-stapedial joint prosthesis comprises a body including a generally tubular wall defining a first cavity for receiving a head of a stapes. A generally U-shaped wall is connected to the tubular wall defining a second cavity extending generally perpend... | 10/30/2007 |
| 7250059 | Myringopexy type titanium prosthesis A middle ear prosthesis comprises a one piece disk shaped prosthesis including a generally circular malleable body including a bore. The body engages a tympanic membrane and the bore receives a head of a stapes when implanted in a middle ear. More particularly, the ... | 07/31/2007 |
| 7204253 | Punctum plug A punctum plug includes a body portion having a nose and rim portions which meet at an angle which facilitates both insertion and retention. In addition, the shaft of the plug includes a circumferential groove level with the top of the body which increases flexibili... | 04/17/2007 |
| 7117870 | Lacrimal insert having reservoir with controlled release of medication and method of manufacturing the same A lacrimal insert includes a body defining a reservoir, and a head provided at an end of the body and closing the reservoir. The body is made from a material impermeable to the medication while the head is made from a permeable material adapted to release the medica... | 10/10/2006 |
| 7087081 | Stapedial prosthesis and method of implanting the same A stapedial prosthesis includes a body defining a bucket and a shaft, and a bail handle coupled to the bucket. The bucket is preferably adjustable in diameter to fit the incus lenticular process. The shaft preferably has a varying diameter, with a central portion of... | 08/08/2006 |
| 7017580 | Punctum plug system including a punctum plug and passive insertion tool therefor A punctum plug system includes a punctum plug and an insertion tool therefor. In various embodiments of the invention, the plug includes an axial bore shaped in accord with a stepped cylinder, a cylinder having a tapered end, or a combination thereof. In each embodi... | 03/28/2006 |
| 6942696 | Ossicular prosthesis adjusting device An ossicular prosthesis delivery system having an ossicular prosthesis including an enlarged head and a shaft axially, moveably mounted to the head to adjust shaft length. An elongate main body having an operating portion, including a cylindrical through bore, conne... | 09/13/2005 |
