§
Luxuse
Patent Intelligence
Patents
Companies
Categories
Portfolios
Maintenance
Utilities
Sign In
← Back to Companies
WILLIAM SHAKESPEARE JR
WILLIAM SH
Active Patents
0
Total Holdings
1
Patent Holdings
Filter in Explorer →
Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2117138A
Voltage regulator
Expired / Lapsed
1936-06-22
1938-05-10
0
Details