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:
Jun. 06, 1995
Filed:
Oct. 04, 1993
Applicant:
Inventors:
Juergen Buchholz, Lauffen, DE;
Udo Jauernig, Reutlingen, DE;
Alexandra Boehringer, Ditzingen, DE;
Guenther Findler, Stuttgart, DE;
Horst Muenzel, Reutlingen, DE;
Assignee:
Robert Bosch GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
216 33 ; 216 99 ; 216 47 ;
Abstract
A method for fabricating silicon injection plates is both highly precise and particularly simple. The silicon injection plate is formed by an upper silicon plate having injection holes and a lower silicon plate having a through opening and channels. The lower silicon plate is fabricated by simultaneous, double-sided etching of silicon.