Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6632213 | Absorbent article with a rolled leg cuff | Mark A. Olson | 2003-10-14 |
| 6503237 | Absorbent garment with seamless leak guards | James E. Tomsovic, Jr. | 2003-01-07 |
| 6192912 | Low profile pneumatically activated valve assembly | Ronald G. Butler, Wayne R. Houck, Edwin R. Tipton, Bruce Rowits | 2001-02-27 |
| 6079441 | Adjustable electronic position indicator apparatus | Roy D. Miller, Wayne R. Houck, Ronald G. Butler | 2000-06-27 |
| 5649567 | Sealing arrangement, for use with, and in combination with, a steam and fuel oil control and furge valve, and a valve seat therefor | Ronald G. Butler, Wayne R. Houck, Roy D. Miller | 1997-07-22 |
| 4683906 | Trunnion type ball valve | Ronald G. Butler, Douglas Stuart Gray, Wayne R. Houck | 1987-08-04 |
| 4469016 | Spring safety device | Ronald G. Butler | 1984-09-04 |