Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7827045 | Systems and methods for assessing the potential for fraud in business transactions | Robert Madill, Thomas Barger, Progress Qhaqhi Thabani Mtshali | 2010-11-02 |
| 7493811 | Positive displacement meter seal scheme | Ronald N. Koch | 2009-02-24 |
| 6675548 | Method and apparatus for texturizing tank walls | Gordon B. Bristol, Robert A. Grogan, Timothy M. Mathews, Stephen T. Rader | 2004-01-13 |
| 6611905 | Memory interface with programable clock to output time based on wide range of receiver loads | Steven A. Grundon, Bruce G. Hazelzet, Mark W. Kellogg | 2003-08-26 |
| D468222 | Meter bottom plate | Ronald N. Koch | 2003-01-07 |
| 5936795 | Magazine cassette locking device | William Theobald, Barry C. Kockler, Raymond D. Heistand, II, Robert W. Ridout | 1999-08-10 |
| 4748295 | Four button cursor and method for digitizing tablet | — | 1988-05-31 |