| 7552623 |
Enhanced leak detection dye carrier |
John Duerr |
2009-06-30 |
| 7344272 |
Lamp |
Richard Regan |
2008-03-18 |
| 7251984 |
Refrigerant with leak detection dye concentrate |
John Duerr |
2007-08-07 |
| 6953940 |
Hand-held germicidal lamp with safety features |
Kenneth C. Leighley, Richard Regan |
2005-10-11 |
| 6854859 |
Pen size LED inspection lamp for detecting fluorescent material |
Gustavo Garcia |
2005-02-15 |
| 6767110 |
Pen size LED inspection lamp kit for detecting fluorescent material |
Gustavo Garcia |
2004-07-27 |
| 6573665 |
Inspection lamp with interchangeable AC or DC power cords |
Richard Regan, Gustavo Garcia |
2003-06-03 |
| 6491408 |
Pen-size LED inspection lamp for detection of fluorescent material |
Gustavo Garcia |
2002-12-10 |
| 6165384 |
Full spectrum fluorescent dye composition for the optimization of leak detection processes |
John Duerr |
2000-12-26 |
| RE36951 |
Method of introducing leak detection dye into an air conditioning or refrigeration system including solid or semi-solid fluorescent dyes |
Ling Lu |
2000-11-14 |
| 5997154 |
Compact high-intensity UVA inspection lamp |
Gustavo Garcia, Richard Regan |
1999-12-07 |
| 5816692 |
Compact high-intensity UVA inspection lamp |
Gustavo Garcia, Richard Regan |
1998-10-06 |
| 5788364 |
Compact high-intensity UVA inspection lamp |
Gustavo Garcia, Richard Regan |
1998-08-04 |
| 5650563 |
Method of introducing leak detection dye into an air conditioning or refrigeration system including solid or semi-solid fluorescent dyes |
Ling Lu |
1997-07-22 |
| 5440919 |
Method of introducing leak detection dye into an air conditioning or refrigeration system |
— |
1995-08-15 |
| 5167140 |
Apparatus and method for infusing a material into a closed loop system |
Kenneth C. Leighley |
1992-12-01 |