Inventor
Denis C. Lee
Inventor
Ann Arbor, MI, 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 vessels45%
A61BDiagnosis27%
A41HAppliances or methods for making clothes, e.g. for dress-making or for tailoring, not otherwise provided for9%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals9%
G09BEducational or demonstration appliances9%
PatentTitleYear
5,327,774'Method for testing venous valves'19945,272,909'Method and device for testing venous valves'19934,702,701'Multiple substructure anatomical organ model'19874,279,259'Mammometer'19814,195,639'External breast prosthesis'19804,125,117'External breast prosthesis'19784,060,463'Operation of mercury-cathode cells'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Based in Runcorn, GB· patent location history
1978–1987Patents assigned to LEE DENIS C (3)· patent assignee history
1978–1987Based in Ann Arbor, MI, US· patent location history
1981Patents assigned to DOW CORNING (1)· patent assignee history
1987Patents assigned to COYLE PETER (1)· patent assignee history
1987Patents assigned to GLOVER ROY A (1)· patent assignee history
1993–1994Patents assigned to BAXTER INT (2)· patent assignee history
1993–1994Based in Irvine, CA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEE DENIS Cself | 3 | 1978–1987 |
| BAXTER INT | 2 | 1993–1994 |
| COYLE PETER | 1 | 1987 |
| DOW CORNING | 1 | 1981 |
| GLOVER ROY A | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Ann Arbor, MI, US | 4 | 1978–1987 |
| Irvine, California, US | 2 | 1993–1994 |
| Runcorn, GB | 1 | 1977 |