Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12286290 | Mobile support structure for bulk material containers | Bryan Chapman Lucas, Calvin L. Stegemoeller, Austin Carl Schaffner, Wesley John Warren, Bryan John Lewis +2 more | 2025-04-29 |
| 12269674 | Mobile support structure for bulk material containers | Bryan Chapman Lucas, Calvin L. Stegemoeller, Austin Carl Schaffner, Wesley John Warren, Bryan John Lewis +2 more | 2025-04-08 |
| 12072521 | Optical fiber with low thermo-optic coefficient | Peter Dragic, John Ballato | 2024-08-27 |
| 11939152 | Mobile support structure for bulk material containers | Bryan John Lewis, Tori H. Miller, Wesley John Warren, Austin Carl Schaffner, Glenn Ray Fowler +2 more | 2024-03-26 |
| 11814242 | Mobile support structure for bulk material containers | Bryan John Lewis, Tori H. Miller, Wesley John Warren, Austin Carl Schaffner, Glenn Ray Fowler +2 more | 2023-11-14 |
| 11657988 | Switchgear having a mounting base with an internal arc pathway | Rahul Rajvanshi | 2023-05-23 |
| 11159000 | Front connected switchgear assembly having an integrated arc flash venting system | Rahul Rajvanshi | 2021-10-26 |
| 10640288 | Rotary clamshell gate actuator for bulk material container | Bryan Chapman Lucas, Calvin L. Stegemoeller, Austin Carl Schaffner, Wesley John Warren, Bryan John Lewis +2 more | 2020-05-05 |
| 10559945 | Insulative boots and power distribution assemblies | Peter Najar, Jr. | 2020-02-11 |
| 10526136 | Mobile support structure for bulk material containers | Bryan John Lewis, Tori H. Miller, Wesley John Warren, Austin Carl Schaffner, Glenn Ray Fowler +2 more | 2020-01-07 |
| D830235 | Structure trailer | Wesley John Warren, Tori H. Miller, Calvin L. Stegemoeller, Bryan Chapman Lucas | 2018-10-09 |
| D783772 | Soft-sided proppant container | Calvin L. Stegemoeller, Bryan Chapman Lucas, Wesley John Warren | 2017-04-11 |
| D780883 | Rigid proppant container | Austin Carl Schaffner, Glenn Ray Fowler, Bryan Chapman Lucas, Calvin L. Stegemoeller, Wesley John Warren +4 more | 2017-03-07 |
| 9117614 | Circuit interconnect attaching apparatus, attaching assemblies, and methods of connecting circuit interconnect devices | Megan Rahn, Brian Campbell, Russell J. Wedemeyer | 2015-08-25 |
| 8873223 | Circuit interconnect device racking apparatus, racking assemblies, and methods of connecting circuit interconnect devices | Megan Rahn, Brian Campbell, Russell J. Wedemeyer | 2014-10-28 |
| 8662604 | Method and apparatus for knock out feature in brittle material | Rahul Rajvanshi, Jason Parkerson | 2014-03-04 |
| 8650707 | Vacuum cleaner sound reducing device | Donald Joseph Davidshofer, Bradley E. Chenoweth | 2014-02-18 |
| 8553394 | Circuit breaker racking apparatus, systems, and methods of using same | Jason Green, Benjamin Eric Heisey | 2013-10-08 |
| 8234750 | Vacuum cleaner accessory valve | Gregory W. Luebbering, Donald Joseph Davidshofer, Bradley E. Chenoweth | 2012-08-07 |
| 8141202 | Vacuum cleaner dirt receptacle and exhaust filter cover | Gregory W. Luebbering, Richard J. Eisenmenger | 2012-03-27 |
| 7908706 | Upright vacuum cleaner with cyclonic air path | Rich Eisenmenger, Len Hampton, Christer Kontio | 2011-03-22 |
| 7334290 | Upright vacuum cleaner with cyclonic air path | Rich Eisenmenger, Len Hampton, Christer Kontio | 2008-02-26 |
| 7293326 | Vacuum cleaner alignment bracket | Gregory W. Luebbering, Richard J. Eisenmenger | 2007-11-13 |
| 7228592 | Upright vacuum cleaner with cyclonic air path | Rich Eisenmenger, Len Hampton, Christer Kontio | 2007-06-12 |
| 6910245 | Upright vacuum cleaner with cyclonic air path | Rich Eisenmenger, Len Hampton, Christer Kontio | 2005-06-28 |