Inventor
Roy A. Davis
Inventor
Midland, MI, US
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification20%
B01DSeparation10%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds10%
C08LCompositions of macromolecular compounds10%
D21HPulp compositions10%
F02BInternal-combustion piston engines10%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof10%
Y02TClimate change mitigation technologies related to transportation10%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to DAVIS ROY A (1)· patent assignee history
1983Based in Perth, AU· patent location history
1984Patents assigned to DOW CHEMICAL CO (1)· patent assignee history
1984–2007Based in Midland, MI, US· patent location history
2007Patents assigned to FILMTEC CORP (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAVIS ROY Aself | 1 | 1983 |
| DOW CHEMICAL CO | 1 | 1984 |
| FILMTEC CORP | 1 | 2007 |
Locations
| Location | Patents | Span |
|---|---|---|
| Midland, MI, US | 2 | 1984–2007 |
| Perth, AU | 1 | 1983 |