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Burndept Ltd
Burndept L
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2649492A
Voltaic cell
Expired / Lapsed
1951-08-29
1953-08-18
2
Details
US2595963A
Primary electric cell
Expired / Lapsed
1948-03-01
1952-05-06
2
Details