Did You Know...
...that several people are credited with the invention of the flush toilet? Most people have heard of Thomas Crapper (1837-1910), the sanitary engineer who invented the valve-and-siphon arrangement that made the modern toilet possible. Another claimant to "the throne" was British inventor Alexander Cumming who patented a toilet in 1775. Then there's a nameless Minoan (a native of ancient Crete) who lived 4,000 years ago who supposedly was ahead of his time and created the first flush toilet!
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| Number | Title | Issue Date |
| 6565884 | Bone graft material incorporating demineralized bone matrix and lipids A demineralized bone putty composition comprises: (1) demineralized bone matrix (DBM); and (2) a lipid fraction selected from the group consisting of lecithin and a mixture of lecithin and triglycerides containing unsaturated fatty acids. The putty compos... | 05/20/2003 |
| 6364881 | Longitudinally adjustable bone plates and method for use thereof The invention relates to a bone plate having at least two and up to ten ringed eyelets for receiving anchoring bone screws in a modified ball-and-socket joint. The eyelets are longitudinally aligned and joined to neighboring eyelets by curvilinear, bendab... | 04/02/2002 |
| 6302888 | Locking dovetail and self-limiting set screw assembly for a spinal stabilization member A spinal implant assembly is provided which has a stabilizer rod clamped into position within an anchor by means of a sliding closure member including a mating set screw or hook. The exterior faces of the anchor are contoured to optimize interface in the ... | 10/16/2001 |
| 6224602 | Bone stabilization plate with a secured-locking mechanism for cervical fixation A bone plate assembly is provided having a fixation plate held in position in a bone by a plurality of fasteners. The fasteners extend through holes in the bone plate to engage the bone below. Further, the assembly includes a locking plate which is secure... | 05/01/2001 |
