Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4797095 | Orthodontic hook mounting | Maclay M. Armstrong, Jeffrey A. Armstrong | 1989-01-10 |
| 4768950 | Orthodontic elastomeric ligature manipulator | Maclay M. Armstrong | 1988-09-06 |
| 4704086 | J-hook force-adjustable and disconnectible connector for orthodontic headgear | Maclay M. Armstrong | 1987-11-03 |
| D292123 | Orthodontic appliance accessory | Maclay M. Armstrong, Jeffrey A. Armstrong | 1987-09-29 |
| D289328 | Orthodontic appliance accessory | Maclay M. Armstrong, Jeffrey A. Armstrong | 1987-04-14 |
| 4553932 | Method and implement for pulling bonded orthodontic brackets off teeth | Maclay M. Armstrong, John Rogers | 1985-11-19 |
| 4553933 | Force-adjustable and disconnectible connector for orthodontic headgear | Maclay M. Armstrong | 1985-11-19 |
| 4553934 | Force-adjustable and disconnectible connector for orthodontic headgear | Maclay M. Armstrong | 1985-11-19 |