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Patent applications and USPTO patent grants for Lundberg; George A..The latest application filed is for "lock for railroad switch".
Patent | Date |
---|---|
Lock for railroad switch Grant 4,193,276 - Lundberg March 18, 1 | 1980-03-18 |
Lock Grant 4,152,909 - Lundberg May 8, 1 | 1979-05-08 |
Seal Grant 4,059,300 - Moberg , et al. November 22, 1 | 1977-11-22 |
Locking receptacle for electric meter box or the like Grant 4,049,313 - Lundberg September 20, 1 | 1977-09-20 |
Locking cover for meter clamping ring Grant 4,008,585 - Lundberg February 22, 1 | 1977-02-22 |
Seal Grant 4,001,919 - Moberg , et al. January 11, 1 | 1977-01-11 |
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