Inventor
William McCreath
Inventor
Stittsville, CA
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G02Bprimary
G02BOptical elements, systems or apparatus43%
G01BMeasuring length, thickness or similar linear dimensions29%
G01JMeasurement of intensity, velocity, spectral content, polarisation, phase or pulse characteristics of infrared, visible or ultraviolet light29%
PatentTitleYear
7,289,693'System and method for producing optical circuits'20077,146,064'System and method for producing optical circuits'20066,819,438'Technique for fabricating high quality optical components'20046,639,682'System of fabricating plane parallel substrates with uniform optical paths'20034,486,069'Afocal telescopes'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984Patents assigned to BARR & STROUD LTD (1)· patent assignee history
1984Based in Glasgow, GB· patent location history
2003Patents assigned to GSI LUMONICS INC (1)· patent assignee history
2003–2007Based in Stittsville, CA· patent location history
2004Patents assigned to GSI LUMONICS CORP (1)· patent assignee history
2006–2007Patents assigned to GSI GROUP CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GSI GROUP CORP | 2 | 2006–2007 |
| BARR & STROUD LTD | 1 | 1984 |
| GSI LUMONICS CORP | 1 | 2004 |
| GSI LUMONICS INC | 1 | 2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stittsville, CA | 4 | 2003–2007 |
| Glasgow, GB | 1 | 1984 |