Inventor
Richard H. Tuft
Inventor
Wallingford, PA, US
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons38%
F16KValves13%
G01BMeasuring length, thickness or similar linear dimensions13%
G01GWeighing13%
G01LMeasuring force, stress, torque, work, mechanical power, mechanical efficiency, or fluid pressure13%
G07CTime or attendance registers13%
PatentTitleYear
7,690,056'Stretcher supporter for a storable patient lift and transfer device and method for doing the same'20106,875,932'Portable patient weighing device'20056,665,894'Control apparatus and control method for a storable patient lift and transfer device'20036,026,523'Storable patient lift and transfer apparatus'20005,020,773'Actuator assembly with permanently mounted monitoring system'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1991Patents assigned to LIBERTY TECH CENTER (1)· patent assignee history
1991–2010Based in Wallingford, PA, US· patent location history
2003–2010Patents assigned to MILLENNIUM MEDICAL PRODUCTS IN (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MILLENNIUM MEDICAL PRODUCTS IN | 3 | 2003–2010 |
| LIBERTY TECH CENTER | 1 | 1991 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wallingford, Pennsylvania, US | 5 | 1991–2010 |