Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8313607 | Expansion repair coupling | — | 2012-11-20 |
| 8128058 | Flow control device | Robert Glenn Morris, II | 2012-03-06 |
| 8119065 | Active sampler for detecting contaminants in liquids | William D. Bowers | 2012-02-21 |
| 7399447 | Active sampler for detecting contaminants in liquids | William D. Bowers | 2008-07-15 |
| 5606897 | Oil filter wrench and packaging therefor | — | 1997-03-04 |
| 5582314 | Latch device for container cap assembly | Robert P. Mayercheck | 1996-12-10 |
| 5499561 | Oil filter wrench and packaging therefor | — | 1996-03-19 |
| D366418 | Container closure cap | John M. Lown, Robert P. Mayercheck | 1996-01-23 |
| 4662857 | Articulated soft doll construction assembly | Virgil W. Wulff, Robert F. Schroeder | 1987-05-05 |