1
Moyer Rudolph H, Sibbett Donald J: Rapid methods for assay of enzyme substrates and metabolites. Geomet Incorporated, February 12, 1974: US3791933 (82 worldwide citation)

Method and apparatus for quantitating the amounts of enzyme substrates and metabolites present in biological fluids using spot test techniques. The tests utilize both fixed, preselected color standards and substrate and metabolite standards freeze-dried on transparent membranes or in porous pads for ...


2
Moyer Rudolph H, Sibbett Donald J: Method and apparatus for quantitating enzyme activity. Geomet Incorporated, May 16, 1972: US3663374 (43 worldwide citation)

Method and apparatus for quantitating enzyme activity in blood and other fluids, using a spot test technique. The test utilizes enzyme standards freeze-dried in absorbent discs held under a membrane filter. Other discs above the filter contain substrate, cofactors, and indicators. The spot test plat ...


3
Moyer Rudolph H, Sibbett Donald J: Method for prothrombin testing. Geomet Incorporated, Semmes David H, November 11, 1975: US3918908 (35 worldwide citation)

A method, useful for the rapid measurement of coagulation rates, employing a uniform bore reaction tube which may be used to take up the sample and contains the appropriate amounts of lyophilized reagents required to conduct individual tests such as that for prothrombin time. In the example disclose ...


4
Richard T Allen, Rudolph H Moyer, Donald J Sibbett, Howard H Anderson, Glen R Martner, Don Willis: Method for sampling air in proportion to respiration. Geomet Incorporated, David H Semmes, January 15, 1980: US04183247 (33 worldwide citation)

Method for sampling air in proportion to respiration, particularly the collection of air pollutants in proportion to the actual respiration of the wearer. The method is characterized by its use of a pump supported adjacent the thoracic cavity and activated by the expansion and contraction of the tho ...


5
Anderson Howard H, Moyer Rudolph H, Sibbett Donald J, Sutherland David C: System and method of air pollution monitoring utilizing chemiluminescence reactions. Geomet Incorporated, April 25, 1972: US3659100 (19 worldwide citation)

An instrumental system and method for detecting and analyzing pollutant gases in the atmosphere, particularly sulfur dioxide, ozone, nitrogen dioxide, and nitric oxide utilizing the catalyzed chemiluminescence reaction of luminol (5-amino-2, 3-dihydro-1-4-phthalazinedione) with hydrogen peroxide. Sa ...


6
George H Milly: Cylindrical method of quantifying fugitive emission rates from pollution sources. Geomet Incorporated, David H Semmes, Warren E Olsen, May 20, 1980: US04204121 (10 worldwide citation)

Cylindrical method of quantifying fugitive emission rates from pollution sources, such as those emanating from ore mines, factories, office buildings, and the like.


7
Anderson Howard H, Moyer Rudolph H, Sibbett Donald J, Sutherland David C: Air pollution determination by mercury air sampling. Geomet Incorporated, February 8, 1972: US3640624 (8 worldwide citation)

Apparatus and system for detecting and sampling mercury vapor in the atmosphere, particularly for air pollution determination, utilizing sensitized absorption of the vapor on surfaces of noble metal wire grids. The wire grids operate to concrete encountered low levels of vapors. Release of mercury f ...


8
Richard T Allen, Rudolph H Moyer, Donald J Sibbett, Howard H Anderson, Glen R Martner, Don Willis: In-line respirating pump. Geomet Incorporated, David H Semmes, May 13, 1980: US04202212 (8 worldwide citation)

Device for sampling air in proportion to respiration, particularly the collection of air pollutants in proportion to the actual respiration of the wearer. The device includes a pump supported adjacent the thoracic cavity and activated by the expansion and contraction of the thoracic cavity during re ...


9
Anderson Howard H, Moyer Rudolph H, Sibbett Donald J, Sutherland David C: Mercury air sampler for geological studies. Geomet Incorporated, July 20, 1971: US3593583 (5 worldwide citation)

Apparatus and system for detecting and sampling mercury vapor in the atmosphere especially adapted for geological surveying or studies utilizing sensitized absorption of the vapor on surfaces of noble metal wire grids. The wire grids operate to concentrate encountered low levels of vapors. Release o ...


10
Anderson Howard H, Moyer Rudolph H, Sibbett Donald J, Sutherland David C: Chemiluminescence air pollutants monitoring device. Geomet Incorporated, October 24, 1972: US3700896 (5 worldwide citation)

Device or apparatus for chemiluminescence air pollutants monitoring including a plurality of microreactors simultaneously active to receive ambient air and reagents, monitoring of the microreactors being accomplished sequentially by a single photomultiplier and wherein channel monitoring is controll ...