Inventor
Dwight P. Davis
Inventor
Holland, PA, US
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof41%
C02FTreatment of water, waste water, sewage, or sludge27%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests27%
C09KMaterials for miscellaneous applications, not provided for elsewhere5%
PatentTitleYear
6,294,584'Methods for fumigating soil'20015,866,614'Methods for fumigating soil using acrolein'19995,500,220'Biological and dust control methods for bulk/granular solids'19965,256,419'Biological & dust control methods for bulk/granular solids'19935,171,454'Methods for inhibiting the production of acid in acid mine waters'19924,906,385'Method for controlling macroinvertebrates'19904,857,209'Method for controlling macroinvertebrates'19894,816,163'Method for controlling macroinvertebrates'19894,579,665'Method for controlling mollusks'19864,561,983'Method for controlling mollusks'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1996Patents assigned to BETZ LABORATORIES (8)· patent assignee history
1985–1990Based in Newtown, PA, US· patent location history
1992–2001Based in Holland, PA, US· patent location history
1999–2001Patents assigned to BETZDEARBORN INC (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BETZ LABORATORIES | 8 | 1985–1996 |
| BETZDEARBORN INC | 2 | 1999–2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Holland, Pennsylvania, US | 5 | 1992–2001 |
| Newtown, Pennsylvania, US | 5 | 1985–1990 |