Inventor
Samuel A. Face, Jr.
Inventor
Norfolk, VA, US
Overview
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H10Nprimary
H10NElectric solid-state devices not otherwise provided for14%
E01CConstruction of, or surfaces for, roads, sports grounds, or the like11%
B28BShaping clay or other ceramic compositions8%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
E04GScaffolding6%
F04BPositive-displacement machines for liquids6%
Y10TTechnical subjects covered by former us classification6%
E04FFinishing work on buildings, e.g. stairs, floors5%
G01BMeasuring length, thickness or similar linear dimensions5%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
PatentTitleYear
6,780,369'Method of finishing plastic concrete mixture'20046,630,894'Self-powered switching device'20036,392,329'Piezoelectric vibrating apparatus'20026,257,293'Apparatus for manufacturing multi-layered high deformation piezoelectric actuators and sensors'20016,245,172'Method and apparatus for manufacturing multi-layered high deformation piezoelectric actuators and sensors'20016,213,564'Anti-lock brake system with piezoelectric brake actuator'20016,177,185'Composite concrete structure including an imide layer and method for making same'20016,144,142'Multi-layer piezoelectric transformer mounting device'20006,111,967'Multi-segmented high deformation piezoelectric array'20006,101,880'Feedback-responsive piezoelectric vibrating device'20006,074,178'Piezoelectrically actuated peristaltic pump'20006,071,088'Piezoelectrically actuated piston pump'20006,042,345'Piezoelectrically actuated fluid pumps'20006,030,480'Method for manufacturing multi-layered high-deformation piezoelectric actuators and sensors'20006,013,972'Piezoelectric vibrating apparatus'20005,837,298'Piezoelectrically-actuated vibrating surface-finishing tool'19985,816,780'Piezoelectrically actuated fluid pumps'19985,814,232'Method of separating constitutent ingredients of mixtures by staged resonant frequency vibration'19985,781,646'Multi-segmented high deformation piezoelectric array'19985,527,175'Apparatus of staged resonant frequency vibration of concrete'19965,520,862'Method of staged resonant frequency vibration of concrete'19965,172,533'Resilient finger joint for concrete slabs'19925,094,540'Sealed mixer paddle shaft assembly'19925,088,256'Concrete joint with spring clip retained insert and bottom seal'19924,473,960'Surface profile measuring device'19844,434,558'Surface profile measuring apparatus and method'19844,414,747'Surface deviation measuring device'19834,133,072'Device for removing water from large floor surfaces'19794,097,926'Mixer paddle shaft assembly'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1978–1992Patents assigned to FACE JR SAMUEL A (5)· patent assignee history
1978–2004Based in Norfolk, VA, US· patent location history
1983–1984Patents assigned to FACE III SAMUEL A (2)· patent assignee history
1992Patents assigned to FACE CONSTR TECH (2)· patent assignee history
1998–2000Patents assigned to FACE INTERNATIONAL CORP (7)· patent assignee history
2000–2004Patents assigned to FACE INTERNAT CORP (8)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FACE INTERNAT CORP | 8 | 2000–2004 |
| FACE INTERNATIONAL CORP | 7 | 1998–2000 |
| FACE JR SAMUEL Aself | 5 | 1978–1992 |
| FACE CONSTR TECH | 2 | 1992 |
| FACE III SAMUEL A | 2 | 1983–1984 |
Locations
| Location | Patents | Span |
|---|---|---|
| Norfolk, Virginia, US | 29 | 1978–2004 |