Individual holder
HOFELDT ALBERT J
US·2 granted patents·20 citations·filing 1990–1993
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
2 records- 0131US5347330ASystem and method using the Pulfrich stereo-illusion phenomenon to screen eyes and detect ocular and optic nerve diseaseHOFELDT ALBERT J·Filed 1993·Granted Sep 13, 1994·13 cites·12 claims
- 0229US5099858ADevice for measuring the pulfrich stereo-illusion phenomenon and for detecting ocular and optic nerve diseaseHOFELDT ALBERT J·Filed 1990·Granted Mar 31, 1992·7 cites·24 claims
Join the waitlist — get patent alerts
Get an alert when HOFELDT ALBERT J files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →