Issued Patents All Time
Showing 26–29 of 29 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D412979 | Metered dose inhaler spacer | Lawrence A. Weinstein, Deborah A. Laun, David T. Middleton, Jr. | 1999-08-17 |
| D403769 | Respiratory therapy device | Lawrence A. Weinstein, Edward L. Flick, Jeffrey A. Gettle | 1999-01-05 |
| D388873 | Face mask for respiratory therapy | Stephen J. Scheuermann | 1998-01-06 |
| 5692493 | Tongue Protector | Lawrence A. Weinstein, Beverly J. Wallace, George Puderbaugh, David R. Autote | 1997-12-02 |