Inventor
Roy Heinz
Inventor
Waltham, MA, US
Overview
Patents· 12 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H04Rprimary
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers23%
LOC0815%
LOC1415%
LOC1615%
LOC2315%
B26BHand-held cutting tools not otherwise provided for8%
H04MTelephonic communication8%
PatentTitleYear
6,914,997'Flexible earhook'20056,598,301'Multi-purpose razor blade tool'2003D0474668'Razor blade tool'20036,418,230'Flexible earhook'2002D0458105'Razor blade tool'20026,356,635'Headband for reversible mounting of headsets'2002D0450742'Progress indicator and plate feed-through for a platesetter'2001D0450743'Progress indicator and plate support for a platesetter'2001D0431235'Earhook headset'2000D0420113'Heater'2000D0419564'Flexible earhook'2000D0393704'Air cleaner'1998Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1998Patents assigned to DURACRAFT CORP (1)· patent assignee history
1998Based in Newton, MA, US· patent location history
2000Patents assigned to GN NETCOM/UNEX INC (1)· patent assignee history
2000–2005Based in Waltham, MA, US· patent location history
2000Based in Watham, MA, US· patent location history
2001Patents assigned to AGFA CORP (2)· patent assignee history
2002–2003Patents assigned to AMERICAN SAFETY RAZOR (3)· patent assignee history
2002–2005Patents assigned to GN NETCOM UNEX INC (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| AMERICAN SAFETY RAZOR | 3 | 2002–2003 |
| GN NETCOM UNEX INC | 3 | 2002–2005 |
| AGFA CORP | 2 | 2001 |
| DURACRAFT CORP | 1 | 1998 |
| GN NETCOM/UNEX INC | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Waltham, Massachusetts, US | 10 | 2000–2005 |
| Watham, Massachusetts, US | 1 | 2000 |
| Newton, Massachusetts, US | 1 | 1998 |