Inventor
Maclay M. Armstrong
Inventor
Seattle, WA, US
Overview
Patents· 14 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Cprimary
A61CDentistry86%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
4,797,095'Orthodontic hook mounting'19894,768,950'Orthodontic elastomeric ligature manipulator'19884,704,086'J-hook force-adjustable and disconnectible connector for orthodontic headgear'1987D0292123'Orthodontic appliance accessory'1987D0289328'Orthodontic appliance accessory'19874,553,934'Force-adjustable and disconnectible connector for orthodontic headgear'19854,553,932'Method and implement for pulling bonded orthodontic brackets off teeth'19854,553,933'Force-adjustable and disconnectible connector for orthodontic headgear'19854,416,625'Orthodontic spring force adjustment and disconnectible connection'19834,368,039'Disconnect for neckstrap or headcap reaction member'19834,238,188'Extraoral force-applying orthodontic appliance'19804,155,161'Extraoral force-applying orthodontic appliance'19794,115,921'Extraoral force-applying orthodontic appliance'19784,038,754'Orthodontic appliance guard'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1983Patents assigned to NORTHWEST ORTHODONTICS (6)· patent assignee history
1977–1989Based in Seattle, WA, US· patent location history
1985Patents assigned to ARMSTRONG M M (3)· patent assignee history
1987–1989Patents assigned to UNITEK CORP (5)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NORTHWEST ORTHODONTICS | 6 | 1977–1983 |
| UNITEK CORP | 5 | 1987–1989 |
| ARMSTRONG M M | 3 | 1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Seattle, Washington, US | 14 | 1977–1989 |