Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 10443210 | Digging and backfill apparatus | Charles Robert Maybury, JR. | 2019-10-15 | |
| 9816250 | Digging and backfill apparatus | Charles Robert Maybury, JR. | 2017-11-14 | |
| 9399853 | Digging and backfill apparatus | Charles Robert Maybury, JR. | 2016-07-26 | |
| 8667717 | Digging and backfill apparatus | Charles Robert Maybury, JR. | 2014-03-11 | |
| 8336231 | Digging and backfill apparatus | Charles Robert Maybury, JR. | 2012-12-25 | |
| 8246181 | Apparatus having two functions | Brittany Davis, Peter M. On, Glen Oross | 2012-08-21 | $5,274,000 |
| 7484322 | Digging and backfill apparatus | Charles Robert Maybury, JR. | 2009-02-03 | |
| 7415748 | Vacuum implement for use with a skid steer | Troy Devan Guhr, Charles Robert Maybury, JR. | 2008-08-26 | |
| 6615849 | Tank cleaning system | Edward S. Kennedy | 2003-09-09 | |
| 6470605 | Earth reduction tool | Edward S. Kennedy | 2002-10-29 | |
| D314503 | Sign clamp | — | 1991-02-12 | |
| D312567 | Sign clamp | — | 1990-12-04 |