Inventor · disambiguated record
Douglas G. Haugen
Also filed as: HAUGEN DOUGLAS G
4 granted patents·67 citations·filing 1989–1992
77Inventor score
Files withAKZO NV4
Top patents by PatentIndex Score
4 records- 0172US5002392AMultichannel optical monitoring systemAKZO NV·Filed 1989·Granted Mar 26, 1991·34 cites·30 claims
- 0247US5030005ALiquid crystal device for calibration and testing of optical instrumentsAKZO NV·Filed 1989·Granted Jul 9, 1991·13 cites·10 claims
- 0342US5369484AMultiple discrete analyzer test apparatus and methodAKZO NV·Filed 1992·Granted Nov 29, 1994·12 cites·29 claims
- 0435US5245176AMethod for scanning photodiodes utilizing a shutter mechanism having opening and closing transition timesAKZO NV·Filed 1992·Granted Sep 14, 1993·8 cites·17 claims
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