Assignee
MARA WILLIAM C O
2 granted patents·85 citations·filing 1982–1983
Top patents by PatentIndex Score
2 records- 0181US4505759AMethod for making a conductive silicon substrate by heat treatment of oxygenated and lightly doped silicon single crystalsMARA WILLIAM C O·Filed 1983·Granted Mar 19, 1985·71 cites·14 claims
- 0241US4459159AMethod for making semi-insulating substrate by post-process heating of oxygenated and doped siliconMARA WILLIAM C O·Filed 1982·Granted Jul 10, 1984·14 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when MARA WILLIAM C O 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 →