Assignee
JOHNSTONE III ALBERT E
3 granted patents·50 citations·filing 2000–2003
Top patents by PatentIndex Score
3 records- 0175US6742308B1Swivel joint apparatus and method for utility supply to a rotatable buildingJOHNSTONE III ALBERT E·Filed 2000·Granted Jun 1, 2004·28 cites·15 claims
- 0261US7107725B2Swivel joint apparatus and method for utility supply to a rotatable buildingJOHNSTONE III ALBERT E·Filed 2001·Granted Sep 19, 2006·14 cites·15 claims
- 0359US7032353B2Swivel joint apparatus and method for utility supply to a rotatable buildingJOHNSTONE III ALBERT E·Filed 2003·Granted Apr 25, 2006·8 cites·9 claims
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