Statements (11)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
patent
|
| gptkbp:applicationNumber |
06/052,174
|
| gptkbp:assignee |
gptkb:Heller_Associates,_Inc.
|
| gptkbp:fieldOfUse |
optical imaging
|
| https://www.w3.org/2000/01/rdf-schema#label |
US Patent 4,200,171
|
| gptkbp:inventor |
gptkb:Robert_A._Heller
|
| gptkbp:issuedOn |
April 29, 1980
|
| gptkbp:patentNumber |
4200171
|
| gptkbp:priorityDate |
April 29, 1977
|
| gptkbp:status |
expired
|
| gptkbp:title |
Method and apparatus for producing a three-dimensional image
|