Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11691034 | Methods for strengthening and repairing nails using curable compositions | Jim Nordstrom, Linda Nordstrom | 2023-07-04 |
| 8124058 | Artificial nail compositions and related methods | Douglas D. Schoon, George Frederick Cowperthwaite, Allen Johnston, Jennifer Ellen Moore | 2012-02-28 |
| 6818207 | Artificial nail compositions and related method | Douglas D. Schoon, George Frederick Cowperthwaite, Allen Johnston, Jennifer Ellen Moore | 2004-11-16 |
| 6080389 | Materials and methods for reshaping of essentially rigid keratinaceous surfaces | Henry M. Justi, George Frederick Cowperthwaite | 2000-06-27 |
| 6015549 | Method of promoting adhesion to keratinaceous surface, use of same in reshaping surface, and kit therefor | George Frederick Cowperthwaite, Allen Johnston | 2000-01-18 |
| 5763503 | Radiation-curable, moldable material, methods for curing it and molded articles obtained therefrom | George Frederick Cowperthwaite, Gary R. Shaw | 1998-06-09 |