Inventor
Clay D. Allen
Inventor
Elk Grove, CA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Fprimary
A61FFilters implantable into blood vessels25%
G02CSpectacles25%
A61BDiagnosis8%
A61CDentistry8%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them8%
G05GControl devices or systems insofar as characterised by mechanical features only8%
LOC218%
Y10TTechnical subjects covered by former us classification8%
PatentTitleYear
7,033,075'Apparatus for retaining a radiographic sensor during dental x-ray imaging'20066,745,396'Articulating support arm apparatus for head-worn devices'20046,490,757'Articulating hinge assembly for head-worn devices'20026,278,788'Articulating support arm apparatus for head-worn devices'20015,931,171'Dental flossing apparatus'1999D0397734'Hand operated electronic controller'19985,619,195'Multi-axial position sensing apparatus'1997Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to HAYES CHARLES D (1)· patent assignee history
1997–2004Based in Elk Grove, CA, US· patent location history
1998Patents assigned to HAYES J NOELLE (1)· patent assignee history
1999–2006Patents assigned to OP D OP INC (5)· patent assignee history
2006Based in Wilton, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OP D OP INC | 5 | 1999–2006 |
| HAYES CHARLES D | 1 | 1997 |
| HAYES J NOELLE | 1 | 1998 |
Locations
| Location | Patents | Span |
|---|---|---|
| Elk Grove, California, US | 6 | 1997–2004 |
| Wilton, California, US | 1 | 2006 |