Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12359738 | Fiber reinforced valve seal | Troy E. Wiegand, Pankaj H. Patel | 2025-07-15 |
| 12018676 | Scraper ring assembly | — | 2024-06-25 |
| 11913447 | Valve component | Troy E. Wiegand | 2024-02-27 |
| 11692543 | Scraper ring | — | 2023-07-04 |
| 11692544 | Scraper ring assembly | — | 2023-07-04 |
| 11530392 | DPO4 polymerase variants with improved accuracy | Mark Stamatios Kokoris, Marc Prindle, Gregory Scott Thiessen, Alexander Isaac Lehmann, Drew Goodman +1 more | 2022-12-20 |
| 10837556 | Packing for a well service pump | Troy E. Wiegand | 2020-11-17 |
| D895777 | Header ring | Troy E. Wiegand | 2020-09-08 |
| D890598 | Low profile glide cap | — | 2020-07-21 |
| D682078 | Furniture glide for leg end with replaceable end cap | — | 2013-05-14 |
| 8037574 | Furniture-glide assembly | — | 2011-10-18 |
| 7837161 | Furniture-foot assemblies | — | 2010-11-23 |
| 7757346 | Furniture-glide assembly | — | 2010-07-20 |
| 7404232 | Furniture glide assembly | — | 2008-07-29 |
| 7393049 | Replaceable stool assembly | — | 2008-07-01 |
| 7234200 | Furniture glide assembly | — | 2007-06-26 |
| D513583 | Furniture leg cap | — | 2006-01-17 |
| D487392 | Chair glide | — | 2004-03-09 |
| 5885427 | Cast iron anode and method of making | Ian Pickering | 1999-03-23 |
| 5630436 | Apparatus for cleaning long tubular medical instruments | — | 1997-05-20 |
| 4870311 | Wireless slip ring assembly | Charles T. Hardy | 1989-09-26 |
| 4480465 | Device for dependently supporting potted plants having visual moisture-indicating means | — | 1984-11-06 |