Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12338672 | Powered trailer systems | Richard K. Hoofard, Daryl Day | 2025-06-24 |
| 12234111 | Systems and methods for automated loading and unloading at a dock station | Richard K. Hoofard, Daryl Day | 2025-02-25 |
| 11892853 | Vehicle guidance systems and associated methods of use at logistics yards and other locations | Richard K. Hoofard, Daryl Day | 2024-02-06 |
| 11618642 | Vehicle restraint systems and methods | Jordan P. Ball | 2023-04-04 |
| 11256264 | Vehicle guidance systems and associated methods of use at logistics yards and other locations | Richard K. Hoofard, Daryl Day | 2022-02-22 |
| 11142413 | Systems and methods for automated loading and unloading at a dock station | Richard K. Hoofard, Daryl Day | 2021-10-12 |
| 10988329 | Vehicle restraint | — | 2021-04-27 |
| 9874214 | Fan with fan blade mounting structure | — | 2018-01-23 |
| 9726192 | Fan blades and associated blade tips | Richard K. Hoofard | 2017-08-08 |
| 8869948 | Wheel chocks and associated methods and systems | David Saliger | 2014-10-28 |
| 8046857 | Dock leveler seals and associated methods and systems | William C. Eungard, Michael John Story | 2011-11-01 |
| 7996943 | Shimless frame support method and apparatus for dock levelers | William Henry Wallis, Richard K. Hoofard | 2011-08-16 |
| 7926140 | Shimless frame support method and apparatus for dock levelers | Richard K. Hoofard | 2011-04-19 |
| 7409739 | Dock leveler support frame and method of installation | James C. Alexander, Richard K. Hoofard, David Saliger, Keith F. Moore | 2008-08-12 |
| 6883578 | Method of assembly of an upward acting sectional door | — | 2005-04-26 |
| 6772818 | Insulated sectional door panel | Leroy G. Krupke, Henri M. Friloux, J. Wendall Compton, James L. Grisham | 2004-08-10 |
| 6729380 | Guide member silencers for track guided doors | David M. Wells | 2004-05-04 |
| 6629387 | Sectional upward acting door and method of assembly | Charles C. Blume, James Wendall Compton, Henri M. Friloux, Robert Wright | 2003-10-07 |
| 6626226 | Upward acting sectional door with pinch resistant edge profile between door panels | — | 2003-09-30 |
| 6553618 | Dual durometer roller guide member for track guided door | — | 2003-04-29 |
| 6328091 | Upward acting sectional door with pinch resistant edge profile between door panels | — | 2001-12-11 |
| 6263948 | Bottom bracket for upward acting door | — | 2001-07-24 |
| 4567840 | Closure for a chain entry aperture | Edward J. Arlt | 1986-02-04 |