Inventor
Richard R. Wareham
Inventor
Marblehead, MA, US
Overview
Patents· 20 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G03Bprimary
G03BApparatus or arrangements for taking photographs or for projecting or viewing them64%
G03DApparatus for processing exposed photographic materials24%
A45CPurses4%
G03CPhotosensitive materials for photographic purposes4%
Y10TTechnical subjects covered by former us classification4%
PatentTitleYear
4,540,256'Motion picture film card'19854,540,255'Card motion picture method'19854,427,486'Apparatus for mounting transparency film'19844,309,100'Film processor for instant type transparency film'19824,307,955'Processing apparatus for instant type transparency film'19814,279,503'Microfiche system'19814,253,748'Card motion picture camera system'19814,229,090'Film pack for small format film sheets'19804,227,789'Photographic system accessory for small format film sheets'19804,167,318'Film assemblage of the self-developing type together with apparatus for processing thereof'19794,145,133'Film assemblage of the self-developing type together with apparatus for processing thereof'19794,132,471'Expandable self-developing camera'19794,126,875'Dual film camera'19784,114,166'Self-developing camera and viewer'19784,109,302'Flip flash having automatic indicator control'19784,100,559'Apparatus for packaging and for using self-developing photographic film'19784,082,446'Slide viewer and photographic copier'19784,016,582'Photographic system accommodating independent insertion and removal of battery and film assemblages'19773,948,662'Method of processing film unit with processing solution wave front modifying means'19763,936,851'Ever-ready camera case'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1985Patents assigned to POLAROID CORP (20)· patent assignee history
1976–1985Based in Marblehead, MA, US· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| POLAROID CORP | 20 | 1976–1985 |
Locations
| Location | Patents | Span |
|---|---|---|
| Marblehead, Massachusetts, US | 20 | 1976–1985 |