Issued Patents All Time
Showing 25 most recent of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325150 | Hybrid mold vibration | Douglas Krentz, Alex Guzman, Clay Cross | 2025-06-10 |
| 11219173 | Deep water culture hydroponic system | Scott T. Kloote | 2022-01-11 |
| 10588276 | Hydroponic nutrient aeration and flow control device and system | Mark W. Herrema | 2020-03-17 |
| 10473246 | Connector for a fluid handling system | Mark W. Herrema, Scott T. Kloote, Dennis J. Anderson | 2019-11-12 |
| 10008751 | System and method for powering a device used in conjunction with a wet cell battery | — | 2018-06-26 |
| 9217458 | Prevailing torque locknut | — | 2015-12-22 |
| 8899896 | Nut lock | — | 2014-12-02 |
| 8876450 | Locknut with cage | — | 2014-11-04 |
| 8802258 | Low profile manifold for single point watering system for lead-acid batteries | Patrick A. Mavrakis | 2014-08-12 |
| 8734072 | Locking threaded fastener | — | 2014-05-27 |
| 8679663 | Push-in turn-out vent cap for lead-acid battery | — | 2014-03-25 |
| 8439616 | Locking threaded fastener | — | 2013-05-14 |
| 8425168 | Locking threaded fastener | — | 2013-04-23 |
| 8402988 | Stem-mounted tire inflation pressure regulator | — | 2013-03-26 |
| 8177468 | Locking threaded connection | — | 2012-05-15 |
| 8113234 | Stem-mounted tire inflation pressure regulator | — | 2012-02-14 |
| 8070995 | System and method for establishing plumbing kit specifications | Roger C. Miller | 2011-12-06 |
| 8021093 | Locking threaded fastener | — | 2011-09-20 |
| 8015628 | On-tank toilet dispenser | Michael C. Fryan, Steven A. Zach, Douglas A. Soller | 2011-09-13 |
| 7670521 | Method and apparatus for the manufacture of conduit with assembled components and conduit assembly made therefrom | — | 2010-03-02 |
| 7029786 | Single point watering apparatus for lead-acid battery | — | 2006-04-18 |
| 6834888 | Connector | — | 2004-12-28 |
| 6644338 | Apparatus for use of single point watering system with monobloc lead-acid batteries | — | 2003-11-11 |
| 6443496 | Connector for fluid handling system | — | 2002-09-03 |
| 6311727 | Diverter valve | — | 2001-11-06 |