The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 16, 1996
Filed:
Apr. 06, 1992
Applicant:
Inventors:
Donald E Storjohann, Northboro, MA (US);
Sven J Wiberg, Wilmington, MA (US);
Assignee:
Shipley Company L.L.C., Marlborough, MA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ;
U.S. Cl.
CPC ...
427-8 ; 427 10 ; 118663 ; 118665 ; 118688 ; 118 26 ; 118404 ;
Abstract
Methods and apparatus for controlling plating rates of electroless plating solutions. The invention provides for continuous monitoring and replenishment of a one or more components of an electroless plating solution on a real time basis. The invention can be characterized in part by use of a quartz crystal microbalance.