Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12318815 | Pressure washer wand cleaning attachment | — | 2025-06-03 |
| 10062117 | Providing loan services in the event of a total loss claim | Leif Agerholm Roll, Jun Wu, Kimberly D. Leigh | 2018-08-28 |
| 9389053 | 40mm door-breaching grenade | Robert S. Willhelm, Wayne R. Mayville, Glade Hansen, Andrew R. Davis, Chad L. Greenlee | 2016-07-12 |
| 8788406 | Providing loan services in the event of a total loss claim | Leif Agerholm Roll, Jun Wu, Kimberly D. Leigh | 2014-07-22 |
| D665958 | Adjustable counterbalanced weight for a power washer wand | — | 2012-08-21 |
| 7690669 | Adapter for a quick-connect tractor hitch | — | 2010-04-06 |
| D593834 | Board straighter | — | 2009-06-09 |
| 7536965 | Auxiliary lift attachment for a boat lift and method of using same | — | 2009-05-26 |
| D515268 | Mailbox | — | 2006-02-14 |
| 5974721 | High-intensity light-emitting diode fishing float | Randy Johnson | 1999-11-02 |
| 5898372 | Lighted fishing float with motion detector | Randy Johnson | 1999-04-27 |
| 4986370 | Pneumatic hammer lift | by Henryka Johnson, heiress | 1991-01-22 |
| D286015 | Door stop | — | 1986-10-07 |
| 4503643 | Sharpener assembly for the cutting cylinder of a crop harvester | Richard Buller, Ronald K. Guinn | 1985-03-12 |