Inventor
Robert Zajac
Inventor
Lyles, TN, US
Overview
Patents· 2 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Jprimary
B01JChemical or physical processes, e.g. catalysis or colloid chemistry14%
C02FTreatment of water, waste water, sewage, or sludge14%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds14%
C08JWorking-up14%
F41GWeapon sights14%
F42BExplosive charges, e.g. for blasting, fireworks, ammunition14%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests14%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to DIAMOND SHAMROCK CORP (1)· patent assignee history
1981Based in San Jose, CA, US· patent location history
2017Patents assigned to ZAJAC ROBERT (1)· patent assignee history
2017Patents assigned to Zajac Sheryl (1)· patent assignee history
2017Based in Lyles, TN, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DIAMOND SHAMROCK CORP | 1 | 1981 |
| ZAJAC ROBERTself | 1 | 2017 |
| Zajac Sheryl | 1 | 2017 |
Locations
| Location | Patents | Span |
|---|---|---|
| Lyles, TN, US | 1 | 2017 |
| San Jose, California, US | 1 | 1981 |