Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12037210 | Dock bumper having progressive spring rate | Gregory J. Duffy, Kristian P. Garrow, Donald L. Metz | 2024-07-16 |
| 11933503 | System and method for providing conditioned air at a loading dock | Joseph Markert, Donald L. Metz, Gregory J. Duffy, Kristian P. Garrow | 2024-03-19 |
| 11419519 | Gas sensor capsule | Kourosh Kalantar-Zadeh, Nam HA, Jian Zhen OU | 2022-08-23 |
| 11260834 | Convex wheel chock and method of extraction | Donald L. Metz, Kristian P. Garrow | 2022-03-01 |
| 11230448 | Actuated head pad for loading dock | Donald L. Metz, Kristian P. Garrow | 2022-01-25 |
| 11047645 | Firearm sighting apparatus having increased field of view | — | 2021-06-29 |
| 11041641 | Conditioned air blower system for loading dock trailer | Joseph Markert, Donald L. Metz | 2021-06-22 |
| 10935047 | Compact air moving device | — | 2021-03-02 |
| 10866052 | Apparatus and method to reduce muzzle rise in a firearm | — | 2020-12-15 |
| 10179572 | Convex wheel chock and chock extractor | Donald L. Metz, Kristian P. Garrow | 2019-01-15 |
| 9500024 | Flexible overhead door assembly | Donald L. Metz, David Martini, Kristian P. Garrow | 2016-11-22 |