Inventor
William E. Abel
Inventor
Portland, OR, US
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G08Bprimary
G08BSignalling systems, e.g. personal calling systems54%
G01MTesting static or dynamic balance of machines or structures8%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy8%
H04BTransmission8%
H05KPrinted circuits8%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution8%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%
PatentTitleYear
5,311,024'Lens arrangement for intrusion detection device'1994RE033807'Self-powered sensor for use in closed-loop security system'19924,837,558'Glass break detector'19894,745,398'Self-powered sensor for use in closed-loop security system'19884,692,752'Moisture detector'19874,661,804'Supervised wireless security system'1987D0281866'Housing for a transmitter for a security alarm system'1985D0281865'Surface mount housing for a security system transmitter'1985D0280494'Housing for a personal transmitter for use in an emergency alarm system'19854,523,184'Supervised wireless security system'19854,513,354'Housing for an electronic circuit board'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1994Patents assigned to SENTROL INC (10)· patent assignee history
1985–1994Based in Portland, OR, US· patent location history
1987Based in Lake Oswego, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SENTROL INC | 10 | 1985–1994 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portland, OR, US | 10 | 1985–1994 |
| Lake Oswego, OR, US | 1 | 1987 |