Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8136350 | Catalytic muffler having crossover passageway for secondary air | David Duch, Gary J. Gracyalny | 2012-03-20 |
| 7069915 | Pressure actuated fuel vent closure and fuel shutoff apparatus | Billy Brandenburg, Peter Nushart, Gary J. Gracyalny | 2006-07-04 |
| 6986340 | Automatic fuel vent closure and fuel shutoff apparatus having mechanical actuation | Gary J. Gracyalny | 2006-01-17 |
| 6886518 | Retainer for release member | Gary J. Gracyalny | 2005-05-03 |
| 6874457 | Vacuum release mechanism | Gary J. Gracyalny | 2005-04-05 |
| 6782861 | Vacuum release mechanism | Gary J. Gracyalny | 2004-08-31 |
| 6691683 | Automatic fuel vent closure and fuel shutoff apparatus having electrical actuation | Gary J. Gracyalny | 2004-02-17 |
| 6382166 | Balancing system using reciprocating counterbalance weight | Daniel L. Klika | 2002-05-07 |
| 5628352 | Closable pour spout for fluid dispensing container | Gary J. Gracyalny | 1997-05-13 |
| D372871 | Gasoline container | Gary J. Gracyalny | 1996-08-20 |
| 5406994 | Portable gasoline container | Robert K. Mitchell | 1995-04-18 |
| D356951 | Gasoline container | Robert K. Mitchell, Kipp K. Stevens | 1995-04-04 |
| 5234038 | Pour spout | Robert K. Mitchell, Paul R. Ruppel, Daniel E. Braun | 1993-08-10 |
| 5228487 | Pour spout | Paul R. Ruppel | 1993-07-20 |