Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D540463 | Bilateral positive airway pressure mask | Alonzo C. Aylsworth, Charles R. Aylsworth, Lawrence Spector | 2007-04-10 |
| D538927 | Bilateral positive airway pressure mask | Alonzo C. Aylsworth, Charles R. Aylsworth, Lawrence Spector | 2007-03-20 |