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Patent applications and USPTO patent grants for Feldhake; Ralph H..The latest application filed is for "sealant for lithium cells".
Patent | Date |
---|---|
Sealant for lithium cells Grant 4,457,991 - Feldhake July 3, 1 | 1984-07-03 |
Battery having polyamide hot melt adhesive seal Grant 3,997,365 - Feldhake December 14, 1 | 1976-12-14 |
Battery Sealant Carrier Having Adhesive Patches Impregnated Therein And A Method For Making It Grant 3,784,414 - Macaulay , et al. January 8, 1 | 1974-01-08 |
Seal For Electrochemical Cells Grant 3,713,896 - Feldhake January 30, 1 | 1973-01-30 |
Sealed Cell Construction Grant 3,617,386 - Bosben , et al. November 2, 1 | 1971-11-02 |
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