§
Luxuse
Patent Intelligence
Patents
Companies
Categories
Portfolios
Maintenance
Utilities
Sign In
← Back to Companies
ELECTRO PHYSICAL LAB Inc
ELECTRO PH
Active Patents
0
Total Holdings
2
Patent Holdings
Filter in Explorer →
Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2439640A
Electrocardiograph
Expired / Lapsed
1944-05-24
1948-04-13
0
Details
US2412639A
Electrocardiograph
Expired / Lapsed
1944-06-02
1946-12-17
0
Details