Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10818456 | Multi-function key system | Robert L. Ferrante, Michelle R. Specht | 2020-10-27 |
| 9681787 | Dual stage cyclone vacuum cleaner | Sergey V. Makarov | 2017-06-20 |
| 9277846 | Dual stage cyclone vacuum cleaner | Sergey V. Makarov | 2016-03-08 |
| 8689401 | Vacuum cleaner dirt cup | Sergey V. Makarov, Christopher M. Charlton | 2014-04-08 |
| 8438700 | Dual stage cyclone vacuum cleaner | Sergey V. Makarov | 2013-05-14 |
| 8402599 | Vacuum cleaner dirt cup and seal | Christopher M. Charlton | 2013-03-26 |
| 7357147 | Modular air gap device and faucet including same | Jeffery J. Labinski, Michael A. Kolar, Michael H. Meyer | 2008-04-15 |
| 7325701 | Dispenser for cup-shaped articles with improved clamp-ring securement feature | Michael H. Meyer, Henry G. Roethel, Daniel A. Sokolowski | 2008-02-05 |
| 7258006 | Sight gauge shield and method | Timothy J. Toth | 2007-08-21 |
| 7055234 | Method of manufacturing blow-molded cup dispenser | Henry G. Roethel, Michael H. Meyer | 2006-06-06 |
| 7011106 | Modular air gap device and faucet including same | Jeffery J. Labinski, Michael A. Kolar, Michael H. Meyer | 2006-03-14 |
| 6966454 | Dispenser for cup-shaped articles and adjustable retainer for same | Henry G. Roethel, Michael H. Meyer | 2005-11-22 |
| 6953070 | Dispenser valve with push-to-open spout | Jeffery J. Labinski, Michael H. Meyer, Louis J. Castro | 2005-10-11 |
| 6908071 | Self-closing faucet with shearing action | Henry G. Roethel, Michael H. Meyer | 2005-06-21 |
| 6868994 | Liquid-dispensing faucet including mounting fitting with valve seat | — | 2005-03-22 |
| 6772908 | Blow-molded cup dispenser and method of manufacturing same | Henry G. Roethel, Michael H. Meyer | 2004-08-10 |
| 6648186 | Push-button faucet | Henry G. Roethel, Michael H. Meyer | 2003-11-18 |
| 6644510 | Bag-in-box container and faucet | Michael H. Meyer | 2003-11-11 |
| 6454243 | Springless seat cup | Jeffery J. Labinski | 2002-09-24 |
| 6282952 | Shield for a sight gauge | — | 2001-09-04 |
| 5944225 | Insulated faucet for dispensing hot liquids | — | 1999-08-31 |
| 5845791 | Device for storage and dispensing of articles | — | 1998-12-08 |
| 4881664 | Disposable valve with disk-like valve element | — | 1989-11-21 |
| 4360129 | System for dispensing viscous or chunky materials | Paul E. Brokaw, Frans L. Adeboi, Bryan A. Feimer, James G. Freeman, Frank C. Stanbrook | 1982-11-23 |
| 4271024 | Liquid filter | Donald R. Basel | 1981-06-02 |