Issued Patents All Time
Showing 25 most recent of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6164644 | Method of modifying electronics contained in a controller box of a pinball machine | Bradley D. Cornell, James A. Patla | 2000-12-26 |
| 6158737 | Playfield assembly for a pinball-machine | Bradley D. Cornell, James A. Patla | 2000-12-12 |
| 6155565 | Method and kit retrofitting a pinball machine | George A. Gomez, Charles R. Bleich, Bradley D. Cornell, Andrew Eloff, Bradley A. Hume +2 more | 2000-12-05 |
| 6135449 | Mounting mechanism for a playfield of a pinball machine | Bradley D. Cornell, James A. Patla | 2000-10-24 |
| 6120021 | Lock-down bar release system for a pinball machine | Peter J. Piotrowski, George A. Gomez, James A. Patla, Charles R. Bleich | 2000-09-19 |
| 6113097 | Method of replacing a playfield of a pinball machine | James M. L. Shird, Thomas W. Uban | 2000-09-05 |
| 5992848 | Vertically displaceable ramp | Patrick Lawlor | 1999-11-30 |
| 5720480 | Display panel for a pinball machine | Patrick Lawlor, John W. Skalon | 1998-02-24 |
| 5516103 | Dual function drop target for pinball game | Patrick Lawlor | 1996-05-14 |
| 5358240 | Ball diverter for raised ramp | Patrick Lawlor | 1994-10-25 |
| 5181722 | Movable optical target bank for a rolling ball game | Manu Jayswal | 1993-01-26 |
| 5149093 | Amusement device with trading card dispenser | Winston H. Schilling, Mark D. Ritchie, Joseph Joos | 1992-09-22 |
| 5137278 | Amusement device with trading card dispenser | Winston H. Schilling, Mark D. Ritchie, Joseph Joos | 1992-08-11 |
| 5123647 | Interactive playfield feature for pinball games | Patrick Lawlor, Lawrence E. DeMar | 1992-06-23 |
| 4981298 | Ball diverter playfield feature for pinball machines | Pat Lawlor | 1991-01-01 |
| 4865322 | Game cabinet | — | 1989-09-12 |
| 4848748 | Ball lifter mechanism | — | 1989-07-18 |
| 4674585 | Articulated unit vehicle | Gordon A. Barlow | 1987-06-23 |
| 4504243 | Educational toy with path creating tiles for a vehicle | Gordon A. Barlow | 1985-03-12 |
| 4485587 | Reversing mechanism for a toy motor driven wheeled vehicle | Gordon A. Barlow | 1984-12-04 |
| 4468031 | Three-dimensional game with rotatable track pieces for self-propelled vehicle | Gordon A. Barlow | 1984-08-28 |
| 4463515 | Self-contained and self-propelled toy vehicle | Gordon A. Barlow, Marvin Smollar, Ronald Liedtke | 1984-08-07 |
| 4420261 | Optical position location apparatus | Gordon A. Barlow, Timothy T. Tutt, Richard A. Karlin | 1983-12-13 |
| 4367875 | Boxing game | Gordon A. Barlow, John R. Newcomer, Fred Bezark | 1983-01-11 |
| 4346889 | Board game with path creating tiles for vehicle | Gordon A. Barlow | 1982-08-31 |