Inventor
John T. Hachman
Inventor
Stockton, CA, US
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Dprimary
C25DProcesses for the electrolytic or electrophoretic production of coatings27%
B41CProcesses for the manufacture or reproduction of printing surfaces9%
B41NPrinting plates or foils9%
B81CProcesses or apparatus specially adapted for the manufacture or treatment of microstructural devices or systems9%
B82YSpecific uses or applications of nanostructures9%
G01NInvestigating or analysing materials by determining their chemical or physical properties9%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices9%
H05KPrinted circuits9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
7,608,174'Apparatus and method for electroforming high aspect ratio micro-parts'20096,802,950'Apparatus and method for controlling plating uniformity'20046,350,360'Method of fabricating a 3-dimensional tool master'20024,812,210'Measuring surfactant concentration in plating solutions'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989Patents assigned to US ENERGY (1)· patent assignee history
1989–2009Based in Stockton, CA, US· patent location history
2002Patents assigned to SANDIA COROPORATION (1)· patent assignee history
2004Patents assigned to SANDIA NAT LAB (1)· patent assignee history
2009Patents assigned to SANDIA CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SANDIA COROPORATION | 1 | 2002 |
| SANDIA CORP | 1 | 2009 |
| SANDIA NAT LAB | 1 | 2004 |
| US ENERGY | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stockton, California, US | 4 | 1989–2009 |