Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11661209 | Increased visibility of indicating markers in a structure and associated system and method | — | 2023-05-30 |
| 11279499 | Increased visibility of indicating markers in a structure and associated system and method | — | 2022-03-22 |
| 7044560 | Non-abrasive scrub pad with mesh netting and method of making said scrub pad | Julie L. Miller | 2006-05-16 |
| 6910585 | Dynamic centrifugal gas classifier and method of classifying performed therewith | Clarence Richard Kreiser | 2005-06-28 |
| 6686752 | Wear indicator for refractory linings | William L. Heumann, Frank J. Elvin, Russell J. Lewis, Edwin D. Tenney, Joseph A. Urban +1 more | 2004-02-03 |
| D447606 | Shingle pad | — | 2001-09-04 |
| 6202854 | Air classifier for particulate material | Clarence Krieser | 2001-03-20 |
| 6170222 | Apparatus for use on pitched roofs and related method | — | 2001-01-09 |
| 6152308 | Mobile classifier for aggregates | Clarence Richard Kreiser | 2000-11-28 |
| 5943839 | Apparatus for use on pitched roofs and related method | — | 1999-08-31 |
| 5468401 | Carrier-free metalworking lubricant and method of making and using same | Andrew F. Lum, Juan M. Uribe, John M. Hogan, Richard A. Persinger, Ramesh A. Navaratnam | 1995-11-21 |
| 4849201 | Process for preparing chlorinated lime | Russell K. Smith, Edward R. Zamejc | 1989-07-18 |
| 4585287 | Cable connector for use in downhole drilling and logging operations | Mark S. Ramsey | 1986-04-29 |
| 4458902 | Quoit-like game piece | Robert C. Cost | 1984-07-10 |
| 4254717 | Gardening implement for irrigation | — | 1981-03-10 |