| 12000403 |
Stator saver arrangement for canned motor pump |
Patrick Aron DiRico, Drew Van Norman |
2024-06-04 |
| 7793418 |
Mounting system and method for scraped surface heat exchanger blades |
Drew Van Norman, Curt Hagen |
2010-09-14 |
| 7647666 |
Scraper blade interlocking attachment apparatus and method |
Drew Van Norman |
2010-01-19 |
| 7325269 |
Scraper blade interlocking attachment apparatus and method |
Drew Van Norman |
2008-02-05 |
| 7302999 |
Scraper blade and method for scraped-surface heat exchanger |
— |
2007-12-04 |
| 7303000 |
Mounting system and method for scraped surface heat exchanger blades |
Drew Norman, Curt Hagen |
2007-12-04 |
| 7237944 |
Scraped heat exchanger having blade with protective rest nub |
Curt Hagen, Gary Ferguson |
2007-07-03 |
| 7178807 |
Shaft mounted seal device and method for a scraped surface heat exchanger |
Drew Norman, Curt Hagen |
2007-02-20 |
| D520203 |
Scraper blade |
Drew Van Norman, Curtis L. Hagen |
2006-05-02 |
| D515760 |
Scraper blade |
Drew Van Norman, Curtis L. Hagen |
2006-02-21 |
| 6966757 |
Scraper blade attachment apparatus and method with split pin |
Drew Norman |
2005-11-22 |