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.

Date of Patent:
Dec. 27, 2005

Filed:

Jan. 31, 2002
Applicants:

Rio T. Rivas, Corvallis, OR (US);

Shen Buswell, Monmouth, OR (US);

Mehrgan Khavari, Corvallis, OR (US);

Jeffrey R. Pollard, Corvallis, OR (US);

Inventors:

Rio T. Rivas, Corvallis, OR (US);

Shen Buswell, Monmouth, OR (US);

Mehrgan Khavari, Corvallis, OR (US);

Jeffrey R. Pollard, Corvallis, OR (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K026/36 ;
U.S. Cl.
CPC ...
Abstract

Methods and systems for forming slots in a substrate that has opposing first and second surfaces. The method makes a laser cut through either the first or second surface of the substrate sufficient to form a first trench. Material is also removed through the other of the first and second surfaces effective to form, in combination with the laser cut, a slot. At least a portion of the slot passes entirely through the substrate, and the slot has an aspect ratio greater than or equal to 1.


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