Inventor
Chad Williams
Inventor
Sarasota, FL, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Pprimary
B60PVehicles adapted for load transportation or to transport, to carry, or to comprise special loads or objects23%
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons15%
B21FWorking or processing of metal wire8%
B25BTools or bench devices not otherwise provided for, for fastening, connecting, disengaging, or holding8%
E03DWater-closets or urinals with flushing devices8%
E04GScaffolding8%
F16KValves8%
G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves8%
LOC238%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
D0883444Flush valve housing202010,578,228Sensing mechanism for valve operation202010,240,970Motion compensating infrasound sensor20196,830,423'Personal mobility vehicle lift'20046,729,827'Universal wheelchair lift and restraint system'20046,726,435'Lift for a personal mobility vehicle or wheelchair'20046,668,872'Form tie breaker tool'2003Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2003Based in Perryville, MO, US· patent location history
2004Patents assigned to CHADCO ENTPR INC (3)· patent assignee history
2004Based in Sarasota, FL, US· patent location history
2019Patents assigned to GRIMMETT DOUGLAS JOHN (1)· patent assignee history
2019Patents assigned to PLATE RANDALL (1)· patent assignee history
2019Patents assigned to TALMADGE CARRICK (1)· patent assignee history
2019Based in New Albany, MS, US· patent location history
2020Patents assigned to ZURN IND LLC (2)· patent assignee history
2020Based in Apex, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| CHADCO ENTPR INC | 3 | 2004 |
| ZURN IND LLC | 2 | 2020 |
| GRIMMETT DOUGLAS JOHN | 1 | 2019 |
| PLATE RANDALL | 1 | 2019 |
| TALMADGE CARRICK | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Sarasota, Florida, US | 3 | 2004 |
| Apex, NC, US | 2 | 2020 |
| New Albany, MS, US | 1 | 2019 |
| Perryville, MO, US | 1 | 2003 |