Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898628 | System and method for providing positional authentication for client-server systems | Steven A. Bade, Mark D. McLaughlin | 2005-05-24 |
| 6778837 | System and method for providing access to mobile devices based on positional data | Steven A. Bade, Mark D. McLaughlin | 2004-08-17 |
| 5269634 | Apparatus and method for sequential batch anaerobic composting of high-solids organic feedstocks | David P. Chynoweth | 1993-12-14 |
| 4957532 | Glass-treating furnace with roller conveyor | David Jacobson, Keith Gardener | 1990-09-18 |