Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7324732 | Lithium niobate coated optical fiber apparatus and method | Tracer Jamison, Philipp G. Kornreich, James Flattery | 2008-01-29 |
| 6072930 | Method of fabricating a cylindrical optical fiber containing a particulate optically active film | Philipp G. Kornreich, James Flattery | 2000-06-06 |
| 5589631 | Leak detection with non-toxic liquids | G. Everett Spring | 1996-12-31 |
| 4770766 | Time-controlled processes for agglomerating coal | William M. Burry | 1988-09-13 |
| 4515602 | Coal compositions | Frederick J. Simmons | 1985-05-07 |
| 4484928 | Methods for processing coal | — | 1984-11-27 |
| 4461625 | Methods of cleaning coal | Clay D. Smith | 1984-07-24 |
| 4447245 | Methods of cleaning coal | Clay D. Smith | 1984-05-08 |
| 4294695 | Multi-phase separation methods and apparatus | Clay D. Smith | 1981-10-13 |
| 4274946 | Agglomeration type coal recovery processes | Clay D. Smith | 1981-06-23 |
| 4265737 | Methods and apparatus for transporting and processing solids | Clay D. Smith | 1981-05-05 |
| 4252639 | Coal beneficiation processes | Clay D. Smith | 1981-02-24 |
| 4249699 | Coal recovery processes utilizing agglomeration and density differential separations | Clay D. Smith | 1981-02-10 |
| 4248698 | Coal recovery process | — | 1981-02-03 |
| 4244699 | Treating and cleaning coal methods | Clay D. Smith | 1981-01-13 |
| 4234232 | Methods of and apparatus for mining and processing tar sands and the like | Clay D. Smith | 1980-11-18 |
| 4224039 | Coal briquetting methods | Clay D. Smith | 1980-09-23 |
| 4186887 | Processes for recovering coal | Andrew Rainis | 1980-02-05 |