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Lester Engineering Co
Lester Eng
Active Patents
0
Total Holdings
2
Patent Holdings
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Patent No.
Title
Status
Filing Date
Grant Date
Claims
Actions
US2433132A
Injection molding control apparatus
Expired / Lapsed
1943-12-13
1947-12-23
0
Details
US2365282A
Pressure casting machine injection pressure control
Expired / Lapsed
1940-06-15
1944-12-19
0
Details