| Pittcon | |
| March 7-12, 2004 | |
| McCormick Place Convention Center, Chicago, Illinois | |
| Booth# 2233 |
| Lubrication Excellence | |
| March 23-25, 2004 | |
| Nashville Convention Center, Nashville, Tennessee | |
| Booth# 317 |
| Society of Tribologists and Lubrication Engineers (STLE) 59th Annual Meeting | |
| May 17-20, 2004 | |
| Sheraton Centre Hotel, Toronto, Ontario, Canada | |
| Booth# 80 |
| ASTM D-2 Meeting | |
| June 20-24, 2004 | |
| Grand America Hotel, Salt Lake City, Utah |
| Gulf Coast Conference | |
| October 19-21, 2004 | |
| Galvestion Island Convention Center, Galveston Island, Texas | |
| ASTM D-2 Meeting | |
| December 5-9, 2004 | |
| Tampa Marriott Waterside, Tampa, Florida |
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