Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6815471 | Erasable colored pencil lead | David Hacker | 2004-11-09 |
| 6723373 | Device and process for coating stents | Pallassana Narayanan, Gerard Llanos, David M. Cook | 2004-04-20 |
| 6441091 | Eraser | David Cook, Luis Rodrigo Pineiro | 2002-08-27 |
| 6271286 | Erasable colored pencil lead | David Hacker | 2001-08-07 |
| 6262143 | Erasable colored pencil lead | David Hacker | 2001-07-17 |
| 6117535 | Biocompatible devices | Michael Szycher, Alan Edwards, Donald Dempsey, David Cook | 2000-09-12 |
| 6056993 | Porous protheses and methods for making the same wherein the protheses are formed by spraying water soluble and water insoluble fibers onto a rotating mandrel | Karim Amellal | 2000-05-02 |
| 6011084 | Erasable colored pencil lead | David Hacker | 2000-01-04 |
| 5232606 | Process for recycling of supported or contaminated PVC | — | 1993-08-03 |
| 5154960 | Drapeable soft odor absorbing sheet material | Eileen Mucci, Ramesh Gupta | 1992-10-13 |
| 4810431 | Method of manufacturing plastic particles for a particle display | — | 1989-03-07 |
| 4765934 | Polystyrene bead expansion process | Steven E. Nazar, Ferdinand M. Svirklys | 1988-08-23 |
| 4660363 | Method of making fur bearing strands | Herman S. Krehm, Malcolm E. Rode | 1987-04-28 |
| 4606182 | Method of making fur bearing strands | Herman S. Krehm, Malcolm E. Rode | 1986-08-19 |