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Inventor

ALEXANDER FRANCIS E

US5 patents
⚠️ This page may combine multiple inventors who share the name “ALEXANDER FRANCIS E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AMTEK RESEARCH INTERNATIONAL L

4 patents
US5985484ANov 16, 1999

Battery separation

AMTEK RESEARCH INTERNATIONAL L58 citations94
US5894055AApr 13, 1999

Battery separator

AMTEK RESEARCH INTERNATIONAL L28 citations91
US5789103AAug 4, 1998

Battery separator and method of making

AMTEK RESEARCH INTERNATIONAL L34 citations91
US5679479AOct 21, 1997

Battery separator

AMTEK RESEARCH INTERNATIONAL L47 citations91

AMTEK RES INT LLC

1 patent
US6132899AOct 17, 2000

Battery Separator having different size ribs and method of making the same

AMTEK RES INT LLC29 citations90