Assignee
JOHNSON ALFRED E
US·3 granted patents·67 citations·filing 1980–1991
Top patents by PatentIndex Score
3 records- 0160US4411547ABraced structural memberJOHNSON ALFRED E·Filed 1980·Granted Oct 25, 1983·25 cites·3 claims
- 0259US5221565AConstructing artificial plantsJOHNSON ALFRED E·Filed 1991·Granted Jun 22, 1993·22 cites·13 claims
- 0348US5104467AMethod of constructing artificial plants having a natural appearanceJOHNSON ALFRED E·Filed 1990·Granted Apr 14, 1992·20 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when JOHNSON ALFRED E 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 →