Quotables
"The abolishment of pain in surgery is a chimera. It is absurd to go on seeking it...knife and pain are two words in surgery that must forever be associated in the consciousness of the patient."
Dr. Alfred Velpeau, French surgeon ; 1839
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| Number | Title | Issue Date |
| 6520646 | Integrated front projection system with distortion correction and associated method A front projection system and associated method are disclosed that correct distortion for a front projector device. The front projector device is characterized by off-axis optics and a throw-to-screen diagonal ratio of at most 1 which generate distortion ... | 02/18/2003 |
| 6375331 | Protection device for transparencies for overhead projectors A transparency protection device for protecting a transparency sheet, the protection device including a protective sheet and a presentation flap generally coupled to the protective sheet. The protective sheet includes a generally transparent film having a... | 04/23/2002 |
