Issued Patents All Time
Showing 25 most recent of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1004744 | Flow pin | Peter E. Hackett | 2023-11-14 |
| D1004053 | Flow pin | Peter E. Hackett | 2023-11-07 |
| D1004054 | Flow pin | Peter E. Hackett | 2023-11-07 |
| D1004057 | Flow pin | Peter E. Hackett | 2023-11-07 |
| 11703363 | Systems and methods for an inline flow meter assembly | Peter E. Hackett | 2023-07-18 |
| 11555638 | Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies | Peter E. Hackett | 2023-01-17 |
| 11175086 | Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies | Peter E. Hackett | 2021-11-16 |
| D926942 | Flow control plate | Peter E. Hackett | 2021-08-03 |
| 11035483 | Dual orifice venturi vacuum drawback assemblies having air breather check valve | Peter E. Hackett, Wesley Fowler | 2021-06-15 |
| 10641406 | Venturi vacuum drawback assemblies and dual orifice venturi valve assemblies | Peter E. Hackett | 2020-05-05 |
| 9788493 | Edging guide | — | 2017-10-17 |
| 8752733 | Rolling apparatus | — | 2014-06-17 |
| 8464464 | Edging guide | — | 2013-06-18 |
| D663561 | Roller apparatus | — | 2012-07-17 |
| D657159 | Plant support | — | 2012-04-10 |
| D626805 | Landscaping tool | — | 2010-11-09 |
| 7810276 | Plant support assembly | — | 2010-10-12 |
| D625161 | Frame for a landscaping tool | — | 2010-10-12 |
| 7780335 | Water control apparatus | — | 2010-08-24 |
| 7530728 | Water control apparatus | — | 2009-05-12 |
| 7500654 | Fencing system | — | 2009-03-10 |
| 6866251 | Fencing system | — | 2005-03-15 |
| 5747701 | Ultrasonic vortex flowmeter having remote signal processing | David Marsh, Eric J. Rosaen | 1998-05-05 |
| 5728947 | Ultrasonic vortex flowmeter having clamp-on housing | David Marsh, Eric J. Rosaen | 1998-03-17 |
| 4836021 | Fluid flow meter | — | 1989-06-06 |