Inventor
Michael D. Williams
Inventor
Morganton, NC, US
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Gprimary
H02GInstallation of electric cables or lines, or of combined optical and electric cables or lines21%
Y10TTechnical subjects covered by former us classification21%
H01HElectric switches17%
H01RElectrically-conductive connections13%
B25DPercussive tools4%
B25FCombination or multi-purpose tools not otherwise provided for4%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms4%
G01NInvestigating or analysing materials by determining their chemical or physical properties4%
LOC084%
LOC104%
PatentTitleYear
10,947,577Biological sterilization indicator devices and methods of use20219,543,667'Terminal with strain relief'20179,082,569'Electrical devices with removable actuator frames'20158,822,859'Electrical device with subrocker and removable rocker'20148,592,681'Electrical device with removable cover'20138,420,956'Electrical device mounting adapter'20138,299,359'Wiring device and cover plate snap-on assembly'2012D0662885'Electrical device'20127,960,651'Wiring device and cover plate snap-on assembly'20117,806,736'Wiring device terminal and related method of termination'20107,175,485'Drop in clamp for wiring terminations'2007D0415445'Universal whistle tip'19995,950,812'Rocker switch using a star spring'1999D0399109'Multi-purpose woodworking accessory'19985,255,575'Multi-purpose hand tool'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993–2015Patents assigned to WILLIAMS MICHAEL D (7)· patent assignee history
1993Based in Sedalia, CO, US· patent location history
1998Based in Clovis, NM, US· patent location history
1999–2017Patents assigned to LEVITON MANUFACTURING CO (10)· patent assignee history
1999–2017Based in Morganton, NC, US· patent location history
1999Based in Bronx, NY, US· patent location history
2012–2014Patents assigned to HOFFMAN JERRY R (3)· patent assignee history
2012–2013Patents assigned to JANSEN RONALD H (2)· patent assignee history
2013–2015Patents assigned to ALDERSON R DAVID (3)· patent assignee history
2021Based in Vadnais Heights, MN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| LEVITON MANUFACTURING CO | 10 | 1999–2017 |
| WILLIAMS MICHAEL Dself | 7 | 1993–2015 |
| ALDERSON R DAVID | 3 | 2013–2015 |
| HOFFMAN JERRY R | 3 | 2012–2014 |
| JANSEN RONALD H | 2 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Morganton, NC, US | 11 | 1999–2017 |
| Vadnais Heights, Minnesota, US | 1 | 2021 |
| Bronx, New York, US | 1 | 1999 |
| Clovis, NM, US | 1 | 1998 |
| Sedalia, CO, US | 1 | 1993 |