Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7927204 | Slot gaming devices and methods | Michael DeBrabander | 2011-04-19 |
| 7850515 | Card game | — | 2010-12-14 |
| 5446894 | Method for varying multi-tasking time slice to maintain system frame operating time close to desired time upon video frame refresh time | Lawrence E. DeMar | 1995-08-29 |
| 5255185 | Bowling center video display system | David L. Mowers, Santo A. Lamantia, David J. Mueller, Bruce N. Alleshouse, Victor S. Barczyk +3 more | 1993-10-19 |
| 5249285 | RAM lock device and method for a text entry system | David J. Mueller, Denis B. Flynn, Keith A. McCready | 1993-09-28 |
| 5163141 | RAM lock device and method for a text entry system | David J. Mueller, Denis B. Flynn, Keith A. McCready | 1992-11-10 |
| 5101354 | Multi-lane bowling system with remote operator control | David L. Mowers, Santo A. Lamantia, David J. Mueller, Bruce N. Alleshouse, Victor S. Barczyk +3 more | 1992-03-31 |
| 4682958 | Data entry terminal and memory module therefor | William H. Slavik, William P. Carlson, George L. Cepynsky, Steven E. Margison, James Wolf | 1987-07-28 |