Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9498191 | Device and method for use in the collection of whole saliva in research and diagnostics | Hans W. Schroeder | 2016-11-22 |
| 5186767 | Lithoplate and method for making same | Elwin L. Rooy, Gerald R. Petrey, James R. Weaver, Raymond T. Richter, H. Gray Reravis, Jr. | 1993-02-16 |
| 5176033 | Method of determining the presence of anisotropic structures in the interior of as formed metal | Martin Peter William Jones | 1993-01-05 |
| 4902353 | Method for making lithoplate | Elwin L. Rooy, Gerald R. Petrey, James R. Weaver, Raymond T. Richter, H. Gray Reavis, Jr. | 1990-02-20 |
| 4818300 | Method for making lithoplate | Elwin L. Rooy, Gerald R. Petrey, James R. Weaver, Raymond T. Richter, H. Gray Reavis, Jr. | 1989-04-04 |
| 4715901 | Architectural product | — | 1987-12-29 |
| 4709747 | Process and apparatus for reducing macrosegregation adjacent to a longitudinal centerline of a solidified body | Ho Yu | 1987-12-01 |
| 4681736 | Aluminum alloy | Michael M. Kersker, William G. Truckner, Elwin L. Rooy | 1987-07-21 |