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Patents
Patents Assigned to Bestwill Corporation
Patents Assigned to Bestwill Corporation
One-quarter turn straight ball shutoff valve
Patent number:
D400970
Type:
Grant
Filed:
September 29, 1997
Date of Patent:
November 10, 1998
Assignee:
Bestwill Corporation
Inventor:
David C. P. Voo
One-quarter turn angled ball shutoff valve
Patent number:
D412561
Type:
Grant
Filed:
October 16, 1997
Date of Patent:
August 3, 1999
Assignee:
Bestwill Corporation
Inventor:
David C. P. Voo