Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7475451 | Extraction with air venting | Kenneth M. Lenkiewicz, Alan J. Krebs | 2009-01-13 |
| RE39304 | Upright extraction cleaning machine | Gary A. Kasper | 2006-09-26 |
| 6658692 | Small area deep cleaner | Kenneth M. Lenkiewicz, Alan J. Krebs | 2003-12-09 |
| 6438793 | Upright extraction cleaning machine | Jonathan L. Miner, Gary A. Kasper | 2002-08-27 |
| 6412141 | Upright extraction cleaning machine | Gary A. Kasper, Jonathan A. Miner, Kenneth M. Lenkiewicz, Eric C. Huffman, Luke E. Kelly | 2002-07-02 |
| 6286181 | Upright extraction cleaning machine | Gary A. Kasper, Jonathan A. Miner, Kenneth M. Lenkiewicz, Eric C. Huffman, Luke E. Kelly | 2001-09-11 |
| 6286180 | Upright water extraction cleaning machine pump priming | Gary A. Kasper, Eric C. Huffman, Gary L. Smith, Luke E. Kelly, Charles A. Reed, Jr. | 2001-09-11 |
| 6279196 | Upright water extraction cleaning machine | Luke E. Kelly, Charles A. Reed, Jr., Gary L. Smith, Eric R. Metzger | 2001-08-28 |
| 6230362 | Upright extraction cleaning machine | Gary A. Kasper, Kenneth M. Lenkiewicz, Luke E. Kelly | 2001-05-15 |
| 6192549 | Upright water extraction cleaning machine | Luke E. Kelly, Charles A. Reed, Jr., Gary L. Smith, Eric R. Metzger | 2001-02-27 |
| 6167586 | Upright water extraction cleaning machine with improved tank structure | Charles A. Reed, Jr., Luke E. Kelly, Gary L. Smith, Eric R. Metzger | 2001-01-02 |
| 6167587 | Upright extraction cleaning machine | Gary A. Kasper, Jonathan A. Miner, Kenneth M. Lenkiewicz, Eric C. Huffman, Luke E. Kelly | 2001-01-02 |
| 6158081 | Water extraction cleaning machine with variable solution mixing valve | Charles A. Reed, Jr., Eric C. Huffman | 2000-12-12 |
| 6134744 | Upright water extraction cleaning machine | Luke E. Kelly, Charles A. Reed, Jr., Gary L. Smith, Eric R. Metzger | 2000-10-24 |
| 6081962 | Upright water extraction cleaning machine with improved float assembly | Luke E. Kelly | 2000-07-04 |
| 6041472 | Upright water extraction cleaning machine | Luke E. Kelly, Charles A. Reed, Jr., Gary L. Smith, Eric R. Metzger | 2000-03-28 |
| 5937475 | Water extraction cleaning machine with variable solution mixing valve | Charles A. Reed, Jr. | 1999-08-17 |
| 5896617 | Water extraction cleaning machine with nesting tank assembly | Stephen J. Simpson, Charles A. Reed, Jr., Luke E. Kelly | 1999-04-27 |
| 5867861 | Upright water extraction cleaning machine with two suction nozzles | Stephen J. Simpson, Luke E. Kelly, Charles A. Reed, Jr., Michael R. Blase, by Gloria R. Blase, legal representative | 1999-02-09 |