Inventor
William M. McDonald
Inventor
Lake Stevens, WA, US
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C11Cprimary
C11CFatty acids from fats, oils or waxes12%
F16LPipes12%
G01BMeasuring length, thickness or similar linear dimensions12%
G06KGraphical data reading12%
A61LMethods or apparatus for sterilising materials or objects in general6%
B01DSeparation6%
C07CAcyclic or carbocyclic compounds6%
C10GCracking hydrocarbon oils6%
C10LFuels not otherwise provided for6%
E05BLocks6%
PatentTitleYear
9,109,170'Biodiesel cold filtration process'20156,262,285'Process for dry synthesis and continuous separation of a fatty acid methyl ester reaction product'20015,798,509'Scanner with direct pixel accessing from multiple pixel memory array'19985,719,678'Volumetric measurement of a parcel using a CCD line scanner and height sensor'19985,468,945'Method and apparatus for locating and decoding a postnet forwarding bar code in a field of postnet bar codes'19954,559,716'Method and apparatus for determining the distance and angular orientation between two structurally unconnected members'19854,445,804'Method and apparatus for remote recovery of submerged pipelines'19844,046,508'Sanitary handle'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977Based in Citrus Heights, CA, US· patent location history
1984–1985Patents assigned to EXXON PRODUCTION RESEARCH CO (2)· patent assignee history
1984–1985Based in Houston, TX, US· patent location history
1995–1998Patents assigned to INTERMEC CORP (3)· patent assignee history
1995–1998Based in Lake Stevens, WA, US· patent location history
2001Patents assigned to CROWN IRON WORKS CO (1)· patent assignee history
2001–2015Based in Maplewood, MN, US· patent location history
2015Patents assigned to DANZER MYRON FRANCIS (1)· patent assignee history
2015Patents assigned to ELY TIMOTHY L (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| INTERMEC CORP | 3 | 1995–1998 |
| EXXON PRODUCTION RESEARCH CO | 2 | 1984–1985 |
| CROWN IRON WORKS CO | 1 | 2001 |
| DANZER MYRON FRANCIS | 1 | 2015 |
| ELY TIMOTHY L | 1 | 2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lake Stevens, Washington, US | 3 | 1995–1998 |
| Maplewood, Minnesota, US | 2 | 2001–2015 |
| Houston, Texas, US | 2 | 1984–1985 |
| Citrus Heights, California, US | 1 | 1977 |