Inventor · disambiguated record
Douglas H. Harrison
Also filed as: HARRISON DOUGLAS H
2 granted patents·111 citations·filing 1986–1993
66Inventor score
Top patents by PatentIndex Score
2 records- 0185US5374968AOptics for a single-lens video projector with color-specific polarization channelsGREYHAWK SYSTEMS INC·Filed 1993·Granted Dec 20, 1994·100 cites·11 claims
- 0228US4660132ACooling device for mounting and protecting an optical elementPINDAR DEV CORP·Filed 1986·Granted Apr 21, 1987·11 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →