Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10192409 | Portable panic alarm | Donald M. Schmidt | 2019-01-29 |
| 9115511 | Padlock with alarm and shackle locking mechanism | Donald M. Schmidt | 2015-08-25 |
| 7997047 | Air evacuation assembly for sealable plastic bags | — | 2011-08-16 |
| 6473928 | Magnetic control valve for a suction powered pool cleaner | Thomas E. Veloskey, Justin Forbes, Jeffrey A. Wichmann | 2002-11-05 |
| D436700 | Cleaner for swimming pools | Justin Forbes, Gregory H. Nagy, Herman Stoltz | 2001-01-23 |
| 6112354 | Suction powered cleaner for swimming pools | Herman Stoltz | 2000-09-05 |
| 5570713 | Flow control weir valve | Gerhardus J. Stoltz, Shawn M. McLaughlin | 1996-11-05 |
| 5095571 | Underwater vacuum cleaner | — | 1992-03-17 |
| 4950133 | Air blower assembly | — | 1990-08-21 |
| 4920465 | Floating fountain device | — | 1990-04-24 |
| 4881870 | Air blower safety control | Gregory A. Ritter, Graham M. Barton | 1989-11-21 |
| 4785484 | Control valve | — | 1988-11-22 |
| 4584733 | Spa or pool cleaning device | Fred R. Tietge | 1986-04-29 |
| 4407455 | Snap-in rotatable sprinkler | — | 1983-10-04 |