Inventor
Christopher J. Engler
Inventor
Portland, OR, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A47Jprimary
A47JKitchen equipment25%
G08BSignalling systems, e.g. personal calling systems13%
A23CDairy products, e.g. milk, butter or cheese6%
B67DDispensing, delivering or transferring liquids, not otherwise provided for6%
F25CProducing, working or handling ice6%
G01FMeasuring volume, volume flow, mass flow or liquid level6%
G01GWeighing6%
G01MTesting static or dynamic balance of machines or structures6%
G05DSystems for controlling or regulating non-electric variables6%
LOC126%
PatentTitleYear
6,202,540'Beverage quality control apparatus and method'2001D0426691'Service cart'20006,062,126'Beverage quality control apparatus and method'20005,498,757'Milk frothing and heating system'19965,156,297'Beverage stand with quantity indicator'19925,086,806'Automatic flow control system and flood protector'1992Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1992–2001Patents assigned to BOYD COFFEE CO (6)· patent assignee history
1992–2001Based in Portland, OR, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BOYD COFFEE CO | 6 | 1992–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Portland, OR, US | 6 | 1992–2001 |