Inventor
William E. Fletcher
Inventor
Acton, MA, US
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G06Fprimary
G06FElectric digital data processing45%
H04LTransmission of digital information, e.g. telegraphic communication27%
H03MCoding9%
H05KPrinted circuits9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
PatentTitleYear
7,934,091'Digital asset usage accountability via event journaling'20117,814,021'Managed distribution of digital assets'20107,472,272'Digital asset usage accountability via event journaling'20084,823,952'Modular packaging system, particularly for electronics'1989D0287006'Housing for electrical components and the like'19864,007,443'Hand-held interactive terminal'1977Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1977–1989Patents assigned to TERMIFLEX CORP (3)· patent assignee history
1977–1989Based in Nashua, NH, US· patent location history
2008–2011Patents assigned to VERDASYS INC (3)· patent assignee history
2008–2011Based in Acton, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TERMIFLEX CORP | 3 | 1977–1989 |
| VERDASYS INC | 3 | 2008–2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Acton, Massachusetts, US | 3 | 2008–2011 |
| Nashua, NH, US | 3 | 1977–1989 |