Inventor
Richard W. Francis
Inventor
Stockton, CA, US
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
E01Cprimary
E01CConstruction of, or surfaces for, roads, sports grounds, or the like67%
B62DMotor vehicles33%
PatentTitleYear
10,589,807Automatically adjusting swing legs for mounting and aligning and reorienting crawlers202010,196,101Automatically adjusting swing legs for mounting and aligning and reorienting crawlers201910,053,167Adjustable bolster swing legs for slipform paving machines201810,029,749Automatically adjusting swing legs for mounting and aligning and reorienting crawlers20189,908,571'Adjustable bolster swing legs for slipform paving machines'20189,708,020'Adjustable bolster swing legs for reorienting crawlers for slipform paving machines'20179,359,727'Adjustable bolster swing legs for mounting and aligning and reorienting crawlers for slipform paving machines'20169,359,726'Paver having dowel bar inserter with automated dowel bar feeder'20169,039,322'Paver having dowel bar inserter with automated dowel bar feeder'20158,459,898'Adjustable bolster swing legs for mounting and aligning and reorienting crawlers for slipform paving machines'20138,382,396'Paver having dowel bar inserter with automated dowel bar feeder'20137,950,874'Slipform paving machine with adjustable length paving kit'20116,579,037'Dowel bar inserter kit having chain feeder'20036,390,727'Dowel bar inserter kit having chain feeder'20026,390,726'Dowel bar inserter kit having chain feeder'20026,176,643'Detachable dowel bar inserter kit for portable slip form paver'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2016Patents assigned to GUNTERT & ZIMMERMAN CONST DIV (9)· patent assignee history
2001–2020Based in Stockton, CA, US· patent location history
2011–2020Patents assigned to GUNTERT & ZIMMERMAN CONST DIV INC (7)· patent assignee history
2013Patents assigned to BLOUNT DANIEL L (1)· patent assignee history
2013Patents assigned to DAHLINGER GERALD L (1)· patent assignee history
2013Patents assigned to FRANCIS RICHARD W (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| GUNTERT & ZIMMERMAN CONST DIV | 9 | 2001–2016 |
| GUNTERT & ZIMMERMAN CONST DIV INC | 7 | 2011–2020 |
| BLOUNT DANIEL L | 1 | 2013 |
| DAHLINGER GERALD L | 1 | 2013 |
| FRANCIS RICHARD Wself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stockton, California, US | 16 | 2001–2020 |