| 1981 | Portable Flood Lights | Company Product |
| 1982 | Portable Flowmeters | Company Product |
| 1983 | Portable Forming Machines | Company Product |
| 1984 | Portable Gantry Cranes | Company Product |
| 1985 | Portable Gas Cutting Machines | Company Product |
| 1986 | Portable Gas Flowmeters | Company Product |
| 1987 | Portable Generators | Company Product |
| 1988 | Portable Grouting Pumps | Company Product |
| 1989 | Portable Hammocks | Company Product |
| 1990 | Portable Hand Mixer | Company Product |
| 1991 | Portable Handheld Balancers | Company Product |
| 1992 | Portable Heaters | Company Product |
| 1993 | Portable Hot Spring Spas | Company Product |
| 1994 | Portable Humidity-Thermometer | Company Product |
| 1995 | Portable Hybrid | Company Product |
| 1996 | Portable Hydraulic Cutter Head | Company Product |
| 1997 | Portable Hydraulic Punchers | Company Product |
| 1998 | Portable Hydraulic Test Stands | Company Product |
| 1999 | Portable Injection Pumps | Company Product |
| 2000 | Portable Light Tower | Company Product |
| 2001 | Portable Lights | Company Product |
| 2002 | Portable Liquid Containers | Company Product |
| 2003 | Portable Load Banks | Company Product |
| 2004 | Portable Machining | Company Product |
| 2005 | Portable Magnetic Drilling Machines | Company Product |
| 2006 | Portable Metal Detectors | Company Product |
| 2007 | Portable Metal Forming Machines | Company Product |
| 2008 | Portable Meter Test Equipment | Company Product |
| 2009 | Portable Mini Chillers | Company Product |
| 2010 | Portable Mixer | Company Product |