Inventor
William D. Humbel
Inventor
Rochester, NY, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Mprimary
G01MTesting static or dynamic balance of machines or structures100%
PatentTitleYear
5,155,544'Foucault method for testing an optical surface'19925,020,905'Application of the Foucault knife-edge test to a segmented optic'19914,993,831'Closed loop Foucault knife-edge test'19914,979,819'Foucault knife-edge test for quantitatively determining a wavefront aberration over the entire surface of an optical imaging device'19904,969,737'Expanded foucault knife-edge test for quantitatively testing an optical imaging device'1990Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1990–1992Patents assigned to EASTMAN KODAK CO (5)· patent assignee history
1990–1992Based in Rochester, NY, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| EASTMAN KODAK CO | 5 | 1990–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Rochester, New York, US | 5 | 1990–1992 |