Inventor
William N. Anastos
Inventor
Belmont, MA, US
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Hprimary
H02HEmergency protective circuit arrangements36%
F04BPositive-displacement machines for liquids18%
F04DNon-positive-displacement pumps18%
G01CMeasuring distances, levels or bearings18%
G10KSound-producing devices9%
PatentTitleYear
5,549,456'Automatic pump control system with variable test cycle initiation frequency'19965,545,012'Soft-start pump control system'19965,469,631'Air bubble free compass and method of manufacturing same'19955,324,170'Pump control apparatus and method'19945,076,763'Pump control responsive to timer, delay circuit and motor current'19914,970,983'Multitone horn'19904,656,751'Magnetic compass'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1996Patents assigned to RULE INDUSTRIES (7)· patent assignee history
1987–1996Based in Belmont, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RULE INDUSTRIES | 7 | 1987–1996 |
Locations
| Location | Patents | Span |
|---|---|---|
| Belmont, Massachusetts, US | 7 | 1987–1996 |