Inventor
Donald L. Fisher
Inventor
Milton, PA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C21Bprimary
C21BManufacture of iron or steel20%
F23KFeeding fuel to combustion apparatus20%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes20%
B23KSoldering or unsoldering10%
F16LPipes10%
F27BFurnaces, kilns, ovens or retorts in general10%
F28FDetails of heat-exchange and heat-transfer apparatus, of general application10%
PatentTitleYear
10,346,886Hierarchical resale system for telecommunication products20198,626,837'Identity management for open overlay for social networks and online services'20144,693,501'Refrigeration tubing joint'19874,373,451'Apparatus and method for feeding pulverized solid fuel to a burner'19834,354,825'Method and apparatus for drying coal'19824,337,030'Solid fuel fired kiln'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1983Patents assigned to KENNEDY VAN SAUN CO (2)· patent assignee history
1982–1983Based in Milton, PA, US· patent location history
1987Patents assigned to AMERICAN STANDARD INC (1)· patent assignee history
1987Based in Tyler, TX, US· patent location history
2014Patents assigned to CLARK BRYAN (1)· patent assignee history
2014Patents assigned to FISHER DONALD (1)· patent assignee history
2014Based in Westford, MA, US· patent location history
2019Patents assigned to GENBAND US LLC (1)· patent assignee history
2019Based in Raleigh, NC, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KENNEDY VAN SAUN CO | 2 | 1982–1983 |
| AMERICAN STANDARD INC | 1 | 1987 |
| CLARK BRYAN | 1 | 2014 |
| FISHER DONALDself | 1 | 2014 |
| GENBAND US LLC | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Milton, Pennsylvania, US | 3 | 1982–1983 |
| Raleigh, NC, US | 1 | 2019 |
| Westford, Massachusetts, US | 1 | 2014 |
| Tyler, Texas, US | 1 | 1987 |