Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D527086 | Air cleaner | Stephen Russak, Stephen M. Gatchell, Alfred J. LaSpina, Paul E. Cox, Thomas Swyst +2 more | 2006-08-22 |
| D525691 | Air cleaner | Stephen Russak, Stephen M. Gatchell, Alfred J. LaSpina, Paul E. Cox, Thomas Swyst +2 more | 2006-07-25 |
| D525692 | Air cleaner | Stephen Russak, Stephen M. Gatchell, Alfred J. LaSpina, Paul E. Cox, Thomas Swyst +2 more | 2006-07-25 |