Patent Assignment
Reel/Frame 005381/0248
Assignment of Assignors Interest.
Recorded: 1990-07-05
Pages: 5
Assignor
AMETEK, INC., A CORP. OF DE.
Executed: 1990-06-18
Assignee
EMA CORP
2625 CONCORD PIKE, A CORP. OF DE, WILMINGTON, DELAWARE, 19803
Covered Properties
(12)
Dosimeter Having a Low Air Flow Rate
Patent:
4,257,746 →
Application:
05/948,037 →
Dosimeter Having Constant Flow Pump
Patent:
4,269,059 →
Application:
06/021,810 →
Method and Apparatus for Photometrically Monitoring the Concentrations of Both Chlorine and Chlorine Dioxide
Patent:
4,311,485 →
Application:
06/220,200 →
Method and Apparatus for Photometrically Monitoring Low Level Concentration of Hydrogen Sulfide in Alkanol Amine
Patent:
4,380,586 →
Application:
06/310,451 →
Audio Dosimeter
Patent:
4,554,639 →
Application:
06/482,594 →
Audio Dosimeter for Detecting Noise Level
Patent:
282,149 →
Application:
06/483,435 →
Unit for Sampling Air
Patent:
4,527,953 →
Application:
06/660,053 →
Analyzer for Carbon Dioxide in Beverages
Patent:
4,745,794 →
Application:
06/944,351 →
Photometric Analyzer and Controller for Beverages
Patent:
4,987,083 →
Application:
07/195,608 →
Method for the Determination of Oxygen Demand in Sulfur Recovery Installations
Patent:
5,008,203 →
Application:
07/227,772 →
Air Pump
Patent:
316,865 →
Application:
07/228,804 →
Automatic Constant Air Flow Rate Pump Unit for Sampling Air
Patent:
5,163,818 →
Application:
07/476,131 →
Related Assignments
(17)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignors Interest.
Mar 30, 1981
From: SALTZMAN ROBERT S.; WILLIAMS JAMES W.
To: E I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DEL.
Reel/Frame 003849/0222 →
Assignment of Assignors Interest.
Oct 20, 1981
From: SALTZMAN, ROBERT S.
To: E.I. DU PONT DE NEMOURS AND COMPANY, WILMINGTON, DE. A CORP. OF
Reel/Frame 003940/0881 →
Assignment of Assignors Interest.
May 16, 1983
From: WHITE, DAVID A.
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 004138/0767 →
Assignment of Assignors Interest.
Aug 8, 1983
From: BAKER, WILLIAM B.; BETSILL, HARRY E.
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 004154/0608 →
Re-Record to Correct Filing Date of Reel 4154 Frame 608
Jan 30, 1984
From: BAKER, WILLIAM B.; BETSILL, HARRY E.
To: E.I. DU PONT DE NEMOURS AND COMPANY
Reel/Frame 004215/0475 →
Assignment of Assignors Interest.
Apr 4, 1985
From: BAKER, WILLIAM B.
To: E. I. DUPONT DE NEMOURS AND COMPANY, A CORP. OF DE.
Reel/Frame 004394/0982 →
Assignment of Assignors Interest.
Apr 4, 1985
From: BETSILL, HARRY E.
To: E.I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE.
Reel/Frame 004394/0984 →
Assignment of Assignors Interest.
Jul 27, 1988
From: APPLE, GLENN D.; SALTZMAN, ROBERT S.; SENNET, STEWART W.
To: E. I. DU PONT DE NEMOURS AND COMPANY, WILMINGTON, DE. A CORP. OF DE.
Reel/Frame 004920/0407 →
Assignment of Assignors Interest.
Sep 21, 1988
From: ARMSTRONG, ERIC J.; LATONE, THOMAS L.
To: E.I. DU PONT DE NEMOURS AND COMPANY, WILMINGTON, DE, A CORP. OF DE
Reel/Frame 004950/0275 →
Assignment of Assignors Interest.
Mar 21, 1990
From: BETSILL, HARRY E.
To: E. I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
Reel/Frame 005258/0683 →
Assignment of Assignors Interest.
Mar 21, 1990
From: COOK, WILLIAM A.
To: E. I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE
Reel/Frame 005258/0681 →
Assignment of Assignors Interest.
Jul 5, 1990
From: E. I. DU PONT DE NEMOURS AND COMPANY, A CORP. OF DE.
To: AMETEK, INC.
Reel/Frame 005381/0243 →
Assignment of Assignors Interest.
Aug 27, 1990
From: MATHEWS, MANFRED
To: AMETEK, INC.
Reel/Frame 005416/0748 →
Security Interest
Jul 25, 1994
From: EMA CORPORATION
To: CHASE MANHATTAN BANK, N.A., THE
Reel/Frame 007091/0269 →
Assignment of Assignor's Interest
Dec 11, 1995
From: CHASE MANHATTAN BANK, N.A.
To: EMA CORPORATION
Reel/Frame 007737/0223 →
Assignment of Assignor's Interest
Oct 24, 1997
From: AMETEK, INC.
To: AMETEK AEROSPACE PRODUCTS, INC.
Reel/Frame 008766/0028 →
Change of Name
Jun 24, 1998
From: AMETEK AEROSPACE PRODUCTS, INC.
To: AMETEK, INC.
Reel/Frame 009289/0151 →